Revchi spent time as a Magic Knight, where he earned the epithet "of the Chain"—a title that stuck with him from those days. Eventually he bailed on the organization, and honestly, nobody's really clear on why. What we do know is that he pivoted hard into a life of crime after that, becoming a thief. It's one of those cases where a guy with official credentials decided the straight life wasn't for him anymore.
Content compiled by AnimeList.moe from publicly available sources.
