Summary: A Tarnished who has done this whole song and dance a million times before and has reached max level in every skill, starts up one last run. Why? To finally give every last one of his waifus the happy endings they deserve, of course. Told from the perspective of said waifus, as they all try to desperately get...
Issei is a pure-blooded devil and his power rival Great red and adding the boosted gear he is the most powerful being in the world. OP Issei.
Asta was exiled from Clover kingdom, for being falsely accused of being a devil. No one came to defend his case in court, he became very resentful of Clover. As he wondered outside the borders, he began befriending the devil in his grimoire, and later on they both learn that there is more to world than the mages think...