Habiri, the son of an imperial noble and a self-proclaimed special existence, was an arrogant and twisted man. He acted recklessly even at the magic academy, getting involved with s*ave women and earning the disdain of those around him. But just as Habiri was being crushed by the truly chosen heroes, realizing the extent of his arrogance, and being expelled from the country, he suddenly found himself back in the past. This time, Habiri resolved to live earnestly. However, because he started living earnestly, humanity finds itself in a pinch!?