Helloooooooooo everybody! I'm back at ya with another RWBY/Fairy Tail crossover fic! Most of you are probably wondering why I'm writing a different fic. Well, since this recent pandemic has been sweeping the United States, and both of my jobs have not given me any hours so I've been stuck at home, I've had more time to kick around some ideas for more fanfics. And, lo and behold, here is another smutty harem fic to be pulled straight from my pervy mind! This story will mainly revolve around a more villainous version of Natsu, as you will soon see. It's kinda similar in vein to A Demon's Temptation where Natsu will be working with the villains. A big reason for this is that the villains in RWBY kinda are lacking in either the fear department or the…well winning department. The only times they've really kinda won is in Volume 3 and currently in Volume 7. But idk, I just feel like they could use a little help…and what better help than from E.N.D. himself?

So, please sit back and enjoy another one of Natsu's sexcapades into another universe! If that's not your thing, then I totally understand. If it is your thing, then please take a load off, wash your hands, and forget about all your troubles for however long you'll be stuck inside!

Disclaimer: I do not own RWBY or Fairy Tail. They each belong to their respective owners. Also, each character that is involved in any lewd or sexual content is 18 or older.


Unknown

Where am I…?

Who…am I?

"You belong to me…you're mine now. My King…my beautiful, monstrous king…"

I could hear her voice…my master. Even now, it felt wrong to say. I've said it millions of times now, but there's always a piece of me that says I'm wrong. Yet…I can never pull myself away from her. If it wasn't for her, I would never be free. I would still be trapped inside of that damned book because…well…I don't actually know. It's been nearly a hundred years since she freed me, but yet…I still know next to nothing about myself.

Why was I made?

Do I…have a purpose?

"Your purpose is to corrupt and destroy. To spread fear and destruction…that is your purpose."

No…that…didn't feel right. Not exactly anyways. It is my purpose now because of Salem…but was it always my purpose? No, enough! It doesn't matter anymore! Whoever I was before…is dead. Gone. I am the Grimm King now. Remember my master's words…

"Feel your hatred…embrace it! Let it fester and boil until it explodes from you in a torrent of pure power. That is how you will control the Grimm. The Grimm are creatures without fear and only follow the strongest of their kind. Show any weakness or cowardice, and they will kill you without a moment's hesitation. That is what you must adopt from them."

Yes…my master. I will.

"Then show me. Again."

Etherious opened his eyes, carefully taking in his surroundings. How many times had he fought in this dark, dimly-lit, large circular room for his survival? His blood dropping onto the chiseled, rectangular stone floors as he quickly dodged every swipe, bite, and slash thrown against him by the savage creatures he'd been forced to call brethren such as the Grimm. The demon was currently sitting on the ground alone while he awaited his next trial by combat his master had tasked for him to complete. He sighed again for what seemed like the thousandth time today as he tapped his sandaled foot impatiently on the ground. To this day, his master questioned his choice of footwear, but something about sandals made him feel comfortable…it was a strange thought, but to this day he hadn't lost a fight against a Grimm since he'd worn them. So, perhaps it wasn't as strange as he thought it to be. The rose-haired demon scratched his horns, chipping away the dried blood that had formed upon his brow. His horns weren't big enough to stab anyone (at least in his normal form), but it still left nasty marks upon anyone he dared to headbutt. While Grimm don't exude any such bodily fluids, the blood that was now currently dried upon the demon's forehead was the result of a slight duel (nearly) to the death between both him and the psychopathic, homicidal, and annoyingly devoted Scorpion Faunus known as Tyrion.

'The fool is lucky I didn't kill him this time. His pathetic rivalry over the "affections of our beloved Queen" are quickly becoming a nuisance. Why Salem ever decided to take him in, I will never understand. Still…at least Tyrion makes things less boring around here." Etherious thought to himself, moving the black collar of his waistcoat to scratch his neck. A satisfied growl emanated from his lips as his claws scratched away the itch from his black, flame-like tattooed body. His ears twitched at noise coming down the corridor adjacent to him and quickly sucked in some flames from the ludicrous number of candles set up around the room. The demon quickly stretched legs for what again seemed like the thousandth time today, stretching his white trousers forward and back forth.

Thump

Thump

Thump

Etherious could feel his heart begin to pound faster as the pounding of footsteps became louder and louder. 'More than one? Yes, certainly. What breed though? Hmm…one is coming up faster than the other. One of them definitely has to be a Beowolf. However, another…their footsteps feel heavier with much more brute force accompanying them. A Beringel? More than likely. The last one…I can sense something, but I don't hear any footsteps. A Lancer? No, I would be able to hear a buzzing of sort. Hmm, I suppose I'll find out what exactly it is after killing the other two Grimm.' Gritting his teeth, the demon gave a fanged smile as he slammed his fists together, releasing a small amount of flames from them. Readying himself, Etherious got into a combat stance as he heard the first Grimm come jumping out of the shadowy corridor. Rather than jump away, the flame-eating demon grabbed the Grimm's pointed, razor-sharp claws with his bare hands as he smiled in amusement. "As I thought: A Beowolf. A much older one than I was expecting though-"

"ROAAAAAAAAAAAAAAAAAAAAAAAR!" The Beowolf howled in the demon's face, headbutting the demon straight in the face. It then quickly moved away before snarling from a safe distance away from the demon.

Spitting out some blood, Etherious gave a bloody smile and a chuckle. "And far angrier than I anticipated. I guess you're rather upset at the countless other of the Beowolves I've slaughtered today. I'd wonder if one of them was your mate, but by Salem's holy grace, none of you creatures have the decency nor the capabilities to fornicate with one another. Besides…not like any of you creatures know what love really is anyways." He finished with a dark, sardonic laugh.

The Beowolf merely snarled in response as it continued watching from a healthy distance away.

'It's okay…I don't know what it feels like either.' Etherious quickly noted how the Grimm was standing on two legs rather than on all fours like the previous other Grimm he fought today and also noticed only one functioning eye on the Beowolf's face. 'Hmm, this one has seen some battles. So that's why it knew to leap away from me after the nasty sucker punch. Or, well, 'sucker headbutt' to be more accurate. It knows that a healthier distance away is the safer play…as well as waiting for back up.' Etherious finished, hearing the heavy footsteps of the other Grimm he had sensed finally come charging into the room full force. "Well, I'll be. I'm two for two on the scoreboa-" The demon began to say before catching both of the Beringel's monstrous, gorilla-sized fists with his own hands as they came slamming downward onto his body. "I'm getting…serious…fucking Deja-vu right now." He said, straining himself as he struggled to withhold the massive amount of pure, brute force that the Beringel was imposing down on him. 'Shit, okay focus! Okay, all I need to do is spew this big, ugly monkey's fat face with my flames, which will allow me to counter-attack, or at least get away to a safer distance like that Beowolf did…speaking of which, where the hell did it go?'

The demon turned his eyes back to where the wolf-like Grimm had been prior to the gorilla-like Grimm charging him. Cursing himself, he closed his eyes and began sensing for the Grimm's presence. Suddenly, hearing a low growl coming from behind, he quickly willed his body with all his strength and dropped his hands from the Beringel's grip and leapt away in time before the Beowolf's sudden sneak attack could do any damage. Unluckily for the Beringel, it was not quick enough to dodge away from the Beowolf's pointed claws penetrating its blackened skin. The roar of pain that came out of Grimm's mouth reverberated throughout the entire room. It quickly leapt to punch the wolf-like Grimm in recompense for wounding it before it suddenly stopped and turned back to the demon. "Heh, guess you're under strict orders to fight only me, eh? Salem must really want to test my abilities today." Etherious sneered. "Well then, c'mon. I'll show you the power of what a demon can truly do." The demon growled, lighting his arms aflame as the two Grimm charged at him side-by-side.

The Beowolf had an obvious speed advantage against the Beringel, which allowed it to out-maneuver the gorilla-like Grimm and beat it to the demon. Etherious quickly ducked underneath its claws and used the opportunity to get in close and-

BLAM

Etherious felt all the air from his lungs escape him as he felt the knee of the Beowolf slam into his chest. All those years of survival against other Huntsmen had obviously taught the Beowolf to use every appendage it was born with, which was something that younger Beowolfs failed to realize as they used nothing but their claws and teeth. 'I'm really underestimating these Grimm…they'll devour me one day if I continue to make that mistake. No, they are mindless creatures. Nothing more. I am far superior to them. I know it…' Willing himself back to reality, Etherious gritted his teeth and quickly used his hands to catch the Beowolf's oncoming bite. "GRGH!" Etherious grunted, catching the Grimm's savage jaws with his bare hands. It was said that an elder Beowolf could snap the skull of an adult human with little effort, and he could feel that weight of skull-crushing bearing down on him. His eyes quickly saw the Beringel coming down on him from his right and ignited his hands with flames, burning the Beowolf;s jaws, which caused it to yelp in pain. The demon swiftly kicked the Grimm with his right leg as he once again caught the Beringel's large fists with his own. "HRGH! I'm getting sick of smelling your foul breath! Time to put you to rest!" Snarling towards the gorilla-like Grimm, Etherious used the power of his flames to push himself, along with the Grimm, up into the air. The Beringel roared as it felt its body lifted upwards and thrashed side-to-side as it tried to overpower the demon's grip. "You're not going anywhere! Are you afraid of heights, you damn dirty ape?! Don't worry yourself though, I have a nice, soft, Grimm cushion to throw you on!" The demon laughed, spinning the Beringel several times in the air, as he suddenly turned them and began barreling downwards onto the recovering Beowolf. Releasing his grip, Etherious threw the rampaging Beringel straight towards the Beowolf.

However, the wolf-like Grimm was far speedier than anticipated and quickly leapt out of the way as the Beringel came crashing down onto the stone floor. Dust spewed from the cracks in the floor as the ground rumbled from the collision. The Beowolf snarled as dust began to get into its pure, red eyes. It tried to get a sense of where the demon had gone, but the dust was blocking both its sense of sight and smell. Extending its claws, it readied itself for whatever attack the demon was planning on inflicting on it. The Grimm knew what it was up against. It had lived long enough to hear the tales of exactly what creature it was battling today. It knew its chances of survival were slim. It had heard the tales passed by both human and Grimm of the being it was currently fighting for its life from. Both human and Grimm alike had fallen to this creature…the savagery…the Grimm worshipped him. No other creature besides their Queen had ever caused such awe within them. Today was the day it finally breathed its last breath…

CRUNCH

The Beowolf quickly extended its claws as a sudden crunching sound emanated from the left of him. It readied itself as the dust began to clear heard the sound of something being thrown towards it. It quickly dodged the oncoming projectile and heard it smash onto the wall behind it. As the dust finally began to disperse, it saw a shadowy, horned figure standing above the downed Beringel and turned its head downwards as it heard something rolling towards it. The Beowolf didn't even so much as flinch as it felt the head of the Beringel touched its foot. It noted the savage way the head seemed to have been torn off its body and marveled at it for moment…before bringing its foot downwards and crushed it. Weak. That's what the Beringel was for falling so quickly, and the Grimm despised weakness. Still, all was not lost. It was no fool. Alone it stood no chance against this…this being of pure destructive carnage. The demon was merely toying with it and the Beringel. If the demon had truly desired to kill it, the Beowolf wouldn't have lasted a milli-second. However, the Beowolf was not alone…it knew that it would never best the demon through ordinary fighting means. The Grimm Queen had given both the Beringel and it, along with the third Grimm explicit instructions to do whatever possible to weaken the demon. And so…

A heavy sigh escaped Etherious' mouth as it stared downwards at the headless Beringel corpse, watching it slowly begin to fade from existence. "Well, that was boring. I expected more, but quite frankly what more could I expect? You creatures have fallen before me time and time again. Grimm…humans…you're all so…fragile. I pity you. I truly, truly do. You don't know what that is, do you? Pity? Mercy? What a sad existence you must live. I think I'm doing you all a favor by slaughtering you. I'm sure as hell doing humanity a favor. Not that I care all that much about them either though." The demon muttered to itself, sighing again. 'They sure as hell don't care about me either…and why would they? I'm a monster after all. I've seen the way they gaze upon me…when they see my true form. I suppose I can't blame them. I can barely stand the sight of myself in that form either. I think the only two who do anything but cower before it is Salem and Cinder…and I don't consider that a good thing in the slightest.' Shaking his head, Etherious noted the Beowolf's sudden rigidness as it stared at the demon. "Hmm?" The demon noted the Grimm's sudden lack of killer instinct that was there just moments ago. Suddenly, the Beowolf collapsed to its knees and fell to the floor with a whimper. Etherious was taken aback by the Grimm's sudden demeanor change. Where previously Etherious had felt rage and bloodlust emanating from the Beowolf…now all it sensed was…nothingness. Indifference. He could feel it…a sudden change in the room's atmosphere, as if a sudden weight had been placed on the demon's back and began flattening all his desires…his hopes…his dreams. All his emotions began to drain…until all he begin to feel was…

Pure…

"…Apathy." The demon finished, feeling the breath of something breathing down his neck from behind. Turning his head backwards, the demon winced slightly at looking at the Apathy's human-like skull face staring downwards at him. Out of all the creatures of Grimm that he had encountered over the years, the Apathy was one that still filled his body with discomfort. The demon's black and red eyes stared back into the lethargic, dead, red eyes of the Apathy as it stared for a few more moments at the demon before moving towards the now apathetic Beowolf. The long, spindly body of the Apathy slowly moved around the downed wolf-like Grimm, consuming whatever desires the Beowolf ever had, feeding on its lethargy. Etherious looked on with disgust as it watched the Apathy basically gorge itself on another Grimm before asking aloud, "Is…is there a point to this?" The Apathy turned its head towards the demon, while extending its long, protruding claws into the skin of the Beowolf, which thanks to the Apathy's effects, caused it neither to whimper nor howl in pain. "Your powers have no effect on me, you parasitic wretch. I have no idea why Salem thought to put something like you against me, unless it was to test my resolve. If so, then gaze upon me and note my lack of apathetic notions. I'm…still standing strong against your mind games." The demon growled towards the skinny, human-like Grimm.

The Apathy merely continued to stare at him as it fed more and more on the lethargic Beowolf.

Etherious growled again. "Are you deaf? I said begone with you! Or I will-…I…w-will…" He began to say as his speech began to slur and it felt like his knees were turning to jelly. The demon caught himself before his body could hit the ground and grunted as he tried to will himself back onto his feet. "I…d-damn…" It finally occurred to him just what the Apathy was doing. 'Damn it…it was using the Beowolf to strengthen its powers. Did…did they both plan this?' The demon turned his gaze to the dying Beowolf and looked as it began to fade just as the Beringel did. Upon closer inspection, if the demon didn't know any better, it could've sworn it was smiling. 'Heh…c-clever bastard. Using itself…as a battery…for that…fucking parasite.' Etherious could do nothing but growl softly as he felt all other emotions begin to drain away. 'Fuck…I got too cocky. If Cinder was here, she'd be seriously disappointed in me. Tyrion would be laughing his ass off. Ugh…fuck…I can't…lose here. I'm stronger than this…stronger than a fucking parasite.' Etherious growled louder as he tried to will his body upwards, groaning as he felt the Apathy begin to invade his mind, filling it with nothingness. "No…fuck…that! Fuck…you." The demon snarled towards the creepy grin-like face it was giving him. "I am…Etherious…Natsu…Dragneel. I've slaughtered…countless other Grimm like you…Grimm far stronger than y-you!" 'I hate using this form…but hell, I guess I need to show this Grimm its place.' Closing his eyes, Etherious began to focus his power.

"Stop…give in…" A voice whispered in his mind.

"N-No…" Etherious croaked out, straining to even speak against the Apathy's influence.

"Just submit…it's easier. You're too weak…you will fail."

"I…m….stro…ng…"

"Give in…forget about everything. It's useless…you're useless…you always have been."

Etherious gritted his teeth as the bombardment of negativity spread inside of his mind because of the Apathy. His body began to fight against him as all he wanted to do is give in. Perhaps, it was right… "I…use…less…I…"

"You are weak…"

"I…am…the strongest…"

"Your bravado is a lie…you are a failure…"

"I…am…the bane of all living things…"

"You want to die…because you are a slave…"

"…I…am…the beginning of…the end…hatred…rage…all who stand in my way will feel both! Do you understand…you damned parasite?!"

"Give in…suuuuuuubmit!"

Etherious smiled with a dark chuckle as he slowly picked himself up, "I…am the end for you… and all living things. You…and every…single…creature on this damned planet…will submit to my will. For I…am…ETHERIOUS NATSU DRAGNEEL, YOUR KING!" The demon screamed, shooting out black flames from his mouth, enveloping both the Apathy and the Beowolf. The Apathy screamed as it felt the flames begin to burn its skin and wailed as it felt its body begin to wither into cinders, as the Beowolf merely closed its eyes for the final time as the flames enveloped it as well. The blackened flames spiraled outwards, consuming the entire room in his fiery power until nothing but ash and cinders was left in its stead. The demon could feel both of the Grimm's presences had been eliminated and breathed a sigh of relief. Etherious managed to stand on his own two feet as he felt his magical power wane. He could feel the effects of the Apathy begin to subside as he sluggishly made his way out of the burnt room. His body suddenly stopped as he felt his strength finally gave out on him before collapsing…

…into the pale arms of the Grimm Queen. Salem smiled as she stroked the demon's rose-colored hair and carried him to her bedroom. She had been watching the demon-boy train through the vision of the Seer Grimm and marveled at the ferocity of his attacks. END had been training since the break of dawn and only now had his powers waned enough for him to be nearly beaten, but even then, he had managed to use the inner recesses of his true potential and defeat his opponents. Few had seen the demon's true power and lived to tell the tale, but she knew that there was so much more potential left to be tapped into…alas, time was ticking away, and soon Etherious would be off on a crucial mission that would be the beginning of the end for her most vile nemesis…

'The creatures of Grimm. A ravenous, destructive force that covers the majority of Remnant. While often referred to simply as Grimm in the common vernacular, these beings represent the greatest foe to Mankind. None are more feared throughout the world than creatures such as these: Beowolves, Nevermore, Beringels, Apathy, Lancer, Manticore, Megoliath, and so much more. Humanity has been at constant war with these creatures for hundreds of years in the hopes of besting them…but alas, for them, their inability to destroy the unrelenting beasts that plague them have been a harsh and strenuous, but ultimately fruitless endeavor. And while it has been disheartening for humanity to fail time and again to vanquish their foe…it has been brought me the closest thing to joy in a long time to see you and your precious Huntsmen and Huntresses fail again and again and again and again and again. I know you can't hear me…wherever you are, Ozma. No. That's not what you're called anymore, is it? At least, this time anyways. I wonder how many times you've died now…how many times you've been betrayed by people you trusted because of their fear for me and my creatures. Did it hurt? Did it make you want to shed tears until your eyes bled? Did it make you want to die? …I truly hope it did. Because that's how I felt all those years ago when you betrayed me. When you tried to steal away our children into the night? Why…did I truly frighten you that much? I did it all for you…for them…I just wanted us to be happy…but you stole it all away from me, just as you stole me away from the tower my bastard of a father hid me in. The moment I looked into your eyes as you rescued me was the moment, I realized that I was free…and I loved you for that…

but that time is gone. Those feelings are gone. All of them…except for hatred. My burning hatred for you. Even now, all my thoughts are how to destroy you and everything you've created. My agents have told me on what you're planning. You think you can hide the Fall Maiden in your pretentious little academy filled with child Huntsmen and Huntresses as green as grass. You might think you're steps ahead of me, but soon Cinder will find her, and my first steps to destroy this pathetic world along with all your hopes and dreams will begin. You may think that it was the Gods that cursed me and made me into a monster…but when the time comes and all that you've built has crumbled to dust, I'll wrap my hands around your neck and whisper that it was you…you that made me a monster…

But it's okay. Truly it is. Because I've found something…someone who will destroy you. I've never felt power like his. Pure, raw, destructive magic. Magic…I was shocked to when I released him from the confines of his prison, which was nothing more than a book no less, and I could feel his power. I don't know what exactly he is, or how he managed to survive the God's eradication of humanity all those years ago, but it matters not. I've felt his power and it pales to any Maiden or silver-eyed power that you could ever fathom. Finally, after all these years I feel something that I felt was forever lost to me…hope. It makes me want to laugh, but I feel a similar feeling to when I first met you when you rescued me and you took me by the hand with your handsome smile…oh…

how I hate that smile of yours now. But when I see his smile…his devilish smile filled with malevolence and determination…I feel something…something even greater than I ever felt with you. Etherious Natsu Dragneel…END…oh how I adore his name. It's perfect…I whisper it every time he's inside of me. As he thrusts harder and harder, and his horns scratch my skin and his hands claw at my body in an animalistic fervor. I wonder how you would feel if I told you he was better than you ever were. I imagine on the surface you would pretend not to care, but I know that it would destroy you from the inside out. I suppose I'll find out soon enough.

What was I talking about again? Oh yes, Hope. A feeling that I thought was forever lost to me has been brought back to life thanks to this creature…this demon. I never thought I'd ever meet a demon in my life. Even before the Gods destroyed humanity, they were always deemed as myth and legend, but it seems one has survived their extermination. His past remains a mystery to himself, but it matters little to me. He belongs to me now, and that is all that matters. You'll meet him soon enough. I'm going to send him to your little academy of 'noble' heroes where he'll slowly corrupt each and every one of them until they're completely loyal to him, and by extension, me. You can thank your old cowardly friend in Mistral, Lionheart, another one of your comrades to fall to my side. Thanks to him making some fake transcripts, the demon will seem to be nothing but your ordinary Faunus with big dreams of becoming a hero like all the other fools flittering about your academy. He'll help Cinder destroy your current body and take the power of the Fall Maiden for herself. I admire the girl's tenacity for power, yet I know it is purely a selfish desire, perhaps because of her tumultuous upbringing. It matters not. Etherious will keep her in line in case she selfishness outweighs her loyalty. Although, I doubt that will happen. The girl is loyal to the demon, for it is I that granted her to him to train in controlling the power of the Grimm. The girl still has much to learn, even after the years of training, but Etherious…the demon is a prodigy in the making. It didn't take him long to bend the Grimm to his will and take their power for his own. If a Grimm could feel fear for one creature, it would be for END…for he is a pure destructive force for chaos. He is my slayer, demolisher, eradicator, destroyer…

He is the Grimm King, the beginning of the END.'

Shaking herself from her malevolent thoughts and having arrived at her bedroom, Salem opened the massive doors that preceded it and made sure that they were closed. The last time the two were alone, some unwelcome visitors had walked in on the King and Queen's "private time." 'And from that day forth, Tyrion despised Etherious with a passion ever since. Cinder on the other hand looked just as despondent as he did, but hid it far better.' The pale queen softly put the demon on her bed, making careful sure not to wake him…yet. Ruffling through his mop of rose hair with her pale fingers, Salem noted how defined and muscular the demon had become through countless years of rigorous training. "You've grown so much since I awakened you from that book all those years ago. Your power, enormously so, and I know you will continue to grow. The power you wield will shake the very foundation of this world. You're like me…a cursed one forced to walk the ends of this planet because of them. I know it…and as I promised you all those years ago, together we will destroy them, along with anyone who stands in our way." Salem chuckled to herself as her fingers moved from the demon's hair to caressing his face with her blackened fingernails and trailed downwards to his toned chest. The Grimm Queen bit her lip to hold back any moans that might escape her as she slowly moved her fingers across the demon's flame-like tattoos against his skin. "While I do prefer your more…Grimm-like form, I won't say that I find this form distasteful." She whispered, moving her fingers down the hem of the demon's trousers and pulling them upwards to peek inside. "…No. Not distasteful in the slightest." Salem said, licking her lips as she put the demon's trousers back down and moved to sit beside the sleeping demon. As she sat down, the pale queen pulled the demon's head onto her lap and continued caressing his head softly. 'These moments alone with you…I hope you realize how honored you should feel. The last person I did this with…hmph. No, don't spare him another thought. Now, it's only you and I, Etherious. Together…we'll rule this world together. I know you won't betray me…you won't…right?' Her fingers stopped for a second, noting how intense the pressure she was pushing onto the demon's head.

"Have I done something to displease you, Master?" Etherious asked, his eyes still closed as he moved his body slightly against Salem's lap.

Quickly restraining herself and retaining her composure, Salem cleared her throat softly smiled downwards. "No, of course not…trust me, you would know if you did something to displease me." She responded, still petting the demon's head.

Etherious laughed quietly at that, "I suppose I wouldn't even be breathing right now, if that was the case, right?"

"Oh, you would be breathing. Painfully, but you would be breathing all the same." Salem replied with a wicked smile.

"…You really need to work on your pillow talk while I'm away." The demon snidely remarked as he slowly sat up from the pale queen's lap and stood up, before being pulled back by the hem of his pants.

"And where do you think you're going?" Salem asked with a teasing tone in her voice.

"Eat some food. Sleep. Destroy our enemies. Maybe take a shower afterwards. I've never been to an academy before…I think? My memories are a bit fuzzy…" Etherious replied with a grin, scratching his head as he lost himself in thought. He was suddenly taken out of it as he felt his body pulled and tossed onto the bed in a rather rough manner. Before he could sit himself up, the demon grunted on feeling a heavy amount of pressure pushed onto him as Salem pressed her palm against his chest. Etherious could only stare as the Grimm Queen slowly pushed herself onto his body and pressed her face just inches away from his face.

"You seem to be forgetting your place, Etherious. You belong to me. You will always belong to me. Whatever memories you have are moot and useless. You are mine, and you will forever be mine, do you understand that? Whoever you were before, or whatever your hopes and dreams were, or whoever you once loved are gone now...but I am here, my sweet." Salem whispered, gently caressing the demon's face with one hand, while the other slowly snaked itself under the demon's white trousers. Etherious could only moan as he felt the pale woman's hand slowly begin to touch his leg, teasing the demon as she purposely missed his now throbbing erection begin to form. "I was the one to free you from your prison all those years ago. What was once lost to history…destroyed by the Gods…now lives and breathes here in my room now…you still live thanks to me. You won't ever betray me, will you?" Salem asked, whispering inside her lover's ear as she trailed her tongue along the rim of the heavily breathing, rose-haired demon.

"N-No…" Etherious moaned aloud, feeling the pale woman's fingers lightly touch against his cock before moving away.

"No…what?" Salem asked, still teasing the demon.

"…I won't betray you. Ever. You're right…whoever I was before is a memory. Nothing more. I don't…those memories mean nothing to me now..." Etherious replied, staring up the Grimm Queen's intense gaze.

"…Are you lying to me?" Salem asked the demon with a quiet, but demanding tone.

Etherious groaned at the amount of pressure she was pressing down on his erect cock and made carefully sure to choose his next words carefully. "Hrgh…of course not. You said it yourself, if it wasn't for you, I'd have been trapped in that damn book of mine for all eternity. But you saved me from that hell, and I've made sure to repay you ever since. I've made your enemies my enemies. I've proved it many times to you before, and I'll continue to when I turn that damned Beacon academy on its head. Every single Huntsmen and Huntress there will either bend or break to my will, no matter what. That, I swear to you." The demon replied, staring straight back into the pale queen's red eyes.

The Grimm Queen stared intensely for any hints of duplicity or lies within the demon lord's eyes…but nothing of the sort. Quite the opposite, in fact. She saw loyalty…devotion in his eyes…all of it brought a smile to her face as she lowered her lips onto his. Salem pressed her red lips ferociously onto Etherious' own, as the demon did his best to meet her passionate embrace. He quickly pulled her head deeper into their intense lip-locking by pushing the back of her head downwards as the two continued to fight for dominance inside each other's mouths. It was like this every time the two were alone together. The power…the aura…the lust was always too intense for either to bear before they had to rip the other's clothes off and give into their bestial tendencies. It was because of this that both the Grimm King and Queen were often on separate sides of their castle if there were no important meetings that required the entire cabal of Salem's forces to be in one room. The Grimm Queen knew that the combination of both of their presences and the waves of intense provocative or negative emotions, whether it be anger or lust, was a bit of an uncomfortable experience for some of her minions, such as Emerald or Watts, while others like Cinder or Tyrion or Hazel either embraced it or were completely indifferent to it. Either way, Salem didn't care what anyone thought. 'And why should I? This is my castle. My kingdom. Everyone who works for me under this roof belongs to me in both body and soul. Their opinions are useless and if I want to hold a meeting one day with Etherious' magnificent cock inside of me while everyone watches, then so be it. I've thought about it more than once, and just the thought makes me wet with anticipation. Mmmmm, just the thought of him thrusting inside of me as I sit on top of my throne as the others can do nothing but watch…' Salem chuckled to herself, as she felt the demon's desire for her begin to rise as he quickly started to tear off her robes. "My, aren't we eager?" The Grimm Queen cooed, whispering inside of her lover's ears as she too began to tear off the demon's clothes, taking great pleasure at seeing all the muscles and scars the demon had gained in his years of service to her.

Finally naked, Etherious wasted no time in pushing his bulging, throbbing cock inside of his queen, causing him to moan at the intense heat of the pale woman's slit. Grabbing the Grimm Queen's shapely ass, the demon gripped it intensely as he began thrusting upwards in a passionate, eager manner. Hearing Salem moan louder and louder with every thrust of his hips, Etherious smiled wider as his shaft thrusted harder and deeper inside of his pale lover. With every thrust of his hips, he marveled at the beauty currently riding his erection and watched as the woman's hair jumped up and down, while her shapely and ample bosom heaved upwards and downwards. Finally, Etherious couldn't help but grab on of the Grimm Queen's enormous breasts and squeeze it with varying levels of intensity. He remembered that the pale woman's nipples, unbeknownst to anyone, were rather sensitive (whom Salem swore that he would never tell a soul lest she rip out his heart with and toss it into one of the many puddles of black ooze that lay outside the castle) and flicked one of them, causing Salem to moan again at feeling the warm finger of her lover touch her erect nub. "Careful…"Salem whispered; her breaths heavy with every thrust of her lover's cock pushing inside of her. Continuously flicking his fingers against both of the woman's nipples, the demon craned his neck upwards and latched his mouth on top of Salem's right nub, which caused her to moan louder at feeling Etherious' tongue atop her nipple. Feeling her lover's mouth suckle her teat, Salem pushed his head deeper into her breast as she thrusted downwards harder onto the demon's hips.

The bed beneath the two creaked as both of the bodies began putting more pressure into their thrusts and humps. Neither the King nor the Queen relented in their onslaughts of the other's bodies. To the Grimm Queen's surprise, the Grimm King suddenly wrapped his arm around her backside and pushed her onto the bed, allowing his erection deeper access to the woman's inner recesses. With every thrust, Salem could only moan louder and louder as she felt the demon's throbbing cock push deeper inside of her. "That's it, Etherious! OH! Just like that! Please your Queen! Deeper! HARDER!" Salem screamed, wrapping her legs around the demon's back, as her lover continued plunging his penis faster and harder. Etherious could only grit his teeth as he held back his own moans as he felt the pale woman's insides grip his cock with heated intensity; desperate to milk the demon's cock for all that it had. It had been far too long since the two had fucked one another like this, especially for Salem's liking. While they both enjoyed their time alone from the world, Salem would always find it difficult to pull Etherious away from his many "quests" (or the demon liked to call them) of exploring Remnant. Sometimes it would be months before hearing even a single word back from the demon about his whereabouts, or what he had been doing in his disappearance. There was once where he had been gone a full year before returning back to Salem's abode (to which it was said that the Grimm Queen destroyed half her castle in a rage at being "abandoned" by the Grimm King, and when he finally returned to her, instead of a happy hug and a kiss upon his return, the demon instead found the half of the castle that he housed himself in in utter ruin). Forgiveness did not come easy to Salem, and it was many moons before she would even allow Etherious in her presence and made him vow never to leave her side, lest she gave express permission. But Etherious agreed. While he may not have been the brightest nor the sharpest, the demon was nothing but loyal to the woman who freed him. It was only through her that he was here now and allowed to live free of the prison that he was condemned to by the Gods. Though his memories were fuzzy, thanks to Salem's guidance and teachings, Etherious came to realize who his true enemies were and made a vow that he would destroy them without mercy.

"I can feel your cock pulsating inside of me…" Salem whispered to Etherious, wrapping her hands behind his neck.

"Heh…I'm…getting really close." Etherious groaned back, feeling his impending orgasm coming faster with every thrust of his hips. "W-Where do you want it?"

The Grimm Queen could only stare at smile as she felt her lover's cock stretch her insides and prod up against the entrance to her womb. It had been too long since she felt the man's seed swimming inside of her. She needed it. Desired it. After this night was over, Etherious would be once again gone and all she could do is sit and wait inside of her castle. Alone. Again. 'Just like I was all those years ago…' She thought to herself, remembering the scared young woman she once was long ago. Before she was saved by Ozma. Before she was forced to lose someone she loved. Before she became a monster. 'But finally…I'm not alone…now I have a chance to have my vengeance. To rule this world again with someone who truly understands me. Someone who believes in me. Someone who desires me…and I desire him.' Breathing heavily as Salem stared deep into the demon's black, shadowy eyes, she whispered with a sultry smile, "I want your cum…where it belongs, Etherious."

Hearing his lover's words, Etherious continued inserting himself harder and faster inside of her as sweat was dripping down the two's bodies. Gripping Salem's breasts intently, the demon pulled her closer to him with ever thrust as his orgasm came closer and closer as the two continued staring into each other's eyes. "Fuck! You're gonna drain me dry at this rate!" He shouted, feeling the Grimm Queen's pussy grip the demon's cock even harder as it kept plunging faster inside. "Oh fuck! I'm gonna-oh I'm about to-!" Etherious began to shout before he felt his penis explode with a torrent of cum shooting out of it inside of his lover, causing Salem to squeal in pleasure at feeling the demon's cum shoot straight into her hungry womb. The rose-haired demon grunted in mild pain as he felt Salem's fingernails grip him by the backside as she pulled him towards her for another passionate kiss, moaning as he felt her tongue swirl against her as they both once again fought for dominance over the other. Etherious continued thrusting intensely with several hard shoves as he felt Salem's pussy clasp ahold of his cock, trying desperately to milk his erection for all it had.

Neither of the two knew how much time had passed since they began their lovemaking. Minutes? Hours? Days? It didn't matter because that wasn't the end of it. This was the last time they would see each other before the demon was forced to go on this important mission that could tremendously help Salem and her cabal's plans to rule the world through gaining the power of the relics and attaining the power of the Maidens. So, both the Grimm King and Queen continued their lovemaking for the rest of the night. The moans and screams of both pleasure and pain echoed throughout the halls of the castle that night. And when all was said and done, no more words were said. No kisses goodbye. No phrases of love. Nothing. Because that was not the relationship the two held. While both Etherious and Salem held each other in high regard and there were indeed passionate feelings involved in their affair, lust and passion were the primary motivators. For too long had the Grimm Queen lacked someone to stand beside her in both power and prestige. The last person she loved and trusted had betrayed her and deserted her, which only left her bitter and vengeful. Until she found a book. A book with three letters transcribed onto it, E.N.D. And through opening it and deciphering it, she had found someone who was truly worthy and capable to once again stand with her. However, those feelings of trust and love…were gone. Destroyed. And as for the demon himself, he held no true attachments of love and friendship, though it was not for a lack of trying…but that was for another time.

As the sun had begun to rise, so too did the Grimm King. And giving his sleeping Queen one last look before leaving, he clothed himself once more and began his trek outside of the castle. Whistling aloud, the Grimm King waited patiently for a few moments before he saw a black figure in the distance and looked up at seeing a Nevermore screech loudly and land gently beside him. The Nevermore screeched again at seeing Etherious approach before holding out his hand and allowing the Grimm to lower its head and touch its beak to his hand. It was only for a moment. Then, it lowered its head, allowing for the demon to climb onto it's back. Perching himself onto the Nevermore's back, the Grimm quickly took flight into the air and soared into the purple sky…

'Onwards to Vale, beast. It's time to see some old…friends.'

AAAAAAAAAAAAAAAAAAAAAAAAND THAT'S A WRAP! So, I guess this is the beginning of another weird, smut "Porn with a Plot" fic…thing, which are my favorite!

Oh don't look you all at me like that! This isn't the first RWBY smut fic out there! Trust me, I've been on this site looooooong enough! There are plenty of them, I'm just another sick cog of this sick machine! Sheesh, it took me a nearly a damn week to write this thing. Granted, I was also looking for another job since I got laid off of my other 2 because of this pandemic…and well, let's just say this fic has probably been the only accomplishment since then.

Hoooooooooooray for unemployment! But whatever I guess. It is what it is. At the very least, I can write more fics and play more video games. I've been playing lots of Fire Emblem Three Houses and been thinking about writing a smut fic revolving around Byleth. *shrugs* We'll see. I still got to update my new Highschool DxD/FT crossover and well a lot of my other smut fics.

*cough cough* The Dragon and The Fairies *cough cough*

But anyways, hey, I hope you like this chapter and well, maybe if this gets popular enough, I'll keep going with it. I mean, hey, who doesn't like a harem fic? And with RWBY waifus in it, am I right? I'm sure Beacon Academy is gonna be a rather…well…lewd this time around. This fic is gonna start around the Volume 2 arc, so we'll see Cinder and Emerald, along with our classic RWBY hero gals and stuff. Will Etherious be able to turn the Huntsmen and Huntresses to the dark side? Well, guess you'll have to read to find out!

So, if you liked this chapter, then please favorite, follow, and review!