Everyone has aspirations to strive for, but what about an amnesiac? Issei struggles to find an answer as he confronts his greatest enemy: himself. High School DxD and Fate/Grand Order Crossover.

Shirou Emiya, due to an unfortunate meeting with Rin's whimsical master is transported to an alternate universe where the fate of mankind is monitored by a futuristic organization known as Chaldea, and suddenly finds himself the last remaining hope for the survival of humanity. From crazy Servants to familiar faces, Shirou will have to navigate through time itself to save the day.

An anomaly occurred inside the frozen landscape of Unlimited Blade Works. Instead of being captured and imprisoned by the Ainsworth. Emiya Shirou was instead sent through time and space to an era long past by a mysterious person, accompanied by a girl that keep insulting him. What will he do now?

Three words spurned by a caring, loving mother, ultimately sends a boy down an entirely different path on his quest. "Why become a Harem King, when you can be a Harem God?" "Issei-kun, are you ripping off lines from rappers again?" "Damn it Ka-chan, I was having a moment here!" Genius!Issei, Scientist!Issei, ClosetPervert!Issei.

Momonga is the last member of the Guild of Ainz Ooal Gown. After many years of playing his favorite game, Yggdrasil, the servers are finally shutting down. Having put so much work and effort into Nazarick with his forty guild mates, he figured he would stay logged in until the very end. Little did he know that he would be thrust into a new world with a new dungeon to conquer. R/R

Two Years before the upcoming Heaven's Feel, a new app is released for free. A game which deals with something very familiar to those of the Moonlit World…

EMIYA cursing his own Fate, finds a girl who's Fate was coming to an end. Taking pity on her, he implants a piece of himself inside of her in order to save her life, reviving her as his Familiar. Chrome now holds some of the power of that Heroic Spirit, and has him to guide her in the coming trials. It's just a pity she also seemed to now have her master's awful luck.