He was reincarnated into the world of a popular romance-battle fantasy game, but his reincarnation destination was a useless villain noble who gets defeated by the protagonists in every single route. Having already committed numerous misdeeds, he was in a literal "Game End" situation... "—Wait... wouldn't it be fine if I just became stronger than the protagonists...?" The villain noble, realizing the only way to survive, aims for the top using game knowledge and steady effort to change his fate!! Furthermore, while showing off his true strength so that the heroines—who are supposed to become his enemies in the future—won't turn against him, he somehow ends up being loved by them instead...?