The ground shook as the worlds number one Hero, All Might, clashes with his arch nemesis, the worlds most powerful villain, All For One. The world watched and was taken aback. For as long as All Might has been a pro hero, he never struggled in a fight. This time however was different, the crowd gasped in horror as their number one hero was pushed back yet again. His small and fragile skeleton form leaking blood, his secret now exposed to the world.
"No! He can't keep up like this!" Izuku thought to himself. "This is my fault, if he hadn't given me One For All he wouldn't be so weak right now!"
"Izuku Midoriya, He's the one you passed One for All onto isn't he?" The menace known as All for One taunted. Izuku felt his heart skip a beat, he remembered the shivering and paralyzing fear he, Kirishima, Yaoyorozu, Iida, and Todoroki experience seeing All For One upclose. They were no strangers to villains, from the USJ attack to the ambush at the summer training camp, they had all shown they could fight and win against the strongest of villains.
This…..thing on the other hand, he couldn't be human.
And he knew of Midoriyas identity.
"I be He came here without you asking, looks like you'll die full of regret, as a failure as a hero and a teacher!" AFO cried as he slammed a multi quirk fist into All Might who could barely hold it back.
"You're right!" He grunted pushing back. "I failed him as a teacher, but as a hero, I couldn't be more proud!" All Might roared as he lunged forward. The two continued to exchange blows as the sheer wind pressure of their hits leveled nearby buildings.
"A clever trick, that's so unlike you!" AFO taunted. "STILL WEAK THOUGH!"
"That's cause I didn't put my back into it that time!" All Might cried as he remembered back to his master Nana Shimuras words.
"One for All will bring the world hope, and now it's your turn Toshinori, do your best!" All Might concentrated as he tapped into one for all's ancient masters and unleashed all his power for one last blow.
"Goodbye, All For One!" He thought as he unleashed eight generations of pent up rage and sorrow into one blow which struck the villain in the face.
"United! States of! SMAAAAAAAAAAASSHHHHH!" All Might roared as he plowed All For One into he ground using his ultimate move with a force so violent it creates a tornado sending a nearby news helicopter hurdling through the air.
"Goodbye, One for All." All Might thought sadly as his days as the Symbol of Peace has now come to an end. He was Quirkless, just as he had been all those decades ago. The crowd let out a scream as the chanted All Mights name. His last act as the symbol of peace. He could now rest.
"All Might!" Izuku cried in joy seeing his idol and master emerge triumphant.
"Young Midoriya, I-" He suddenly stopped as a spike impaled his chest, the world gasped as Izuku froze up in disbelief.
"How pathetic." All For One said standing up with a metal spike emerging from his arm. "I knew you had grown weaker but to not even be able to finish me off is truly disappointing number one hero."
"Gaaaah!" All Might yelled. Now that he was Quirkless, he was as mortal as a newborn baby. All for One withdrew the spike as All Might fell tot he ground with a gaping hole in his chest. He choked on blood as he gasped for air.
"NOOOOOO!" Endeavor screamed as the number two hero charged at AFO with murderous intent. With All Might gone, he could now never fulfill his dream of surpassing him.
"You're bothering me fly." AFO said as he casually swung his arm which hit the flame hero so hard he flew several blocks into a skyscraper and was knocked out.
"Oh no!" Uraraka said covering her mouth in tears as she watched this unfold on the television. Aoyama, Ashido, Tsuyu, Kaminari, Mineta, and many more watched in disbelief.
"Any last words All Might?" AFO asked the dying hero.
"He will stop you." All Might said referring to Midoriya.
"I have defeated and killed every wielder of One for All so far, he will be no different." AFO said. All Might let out one more agonizing gasp before falling limp.
All Might was dead.
Nearby news teams and heroes stood paralyzed at what they had just witnessed. If All Might couldn't stop this guy, who possibly could? AFO looked up and pointed his hand at a nearby woman who had gotten close believing All Might was victorious. Her camera aimed right at the villain whose face was broadcasted all across Japan.
"Izuku Midoriya, the one who now holds One for All and All Might successor. You are next." AFO said before firing a burst of energy which caused the camera to go out. He then used teleportation to get himself and his fellow villains away from the scene.
"Deku, what the hell was that?" Bakugo asked in a rare moment of fear. Izuku however was too overwhelmed at what had just transpired.
"All Might is dead! How will I master One for All now? All for One is unstoppable! How can I hope to beat him?!" Izuku thought as heavy tears fell from his eyes.
"Midoriya?" Iida asked dumbfounded. "Is All Mights successor?"
"How can this be?" Yaoyorozu asked in tears.
"He has to fight that monster next?" Todoroki said fearing for his friends life. The heroes and rescue workers got to work cleaning up the scene and trying to trace All For One. The mood was somber and all was silent in the wake of All Mights death. Several hero's carefully picked up his body out of respect and carried it away so a proper funeral could be held.
With the Symbol of Peace gone, it would be a whole new world for villains to rise again.