A man once hailed as the world's strongest, the heavyweight champion of the largest fighting league, Choi Hyunseok, begins a new life as a hero in another world after his death. "<i><b>A hero who has it all—wealth, honor, beautiful women!</b></i>" With dreams of a glorious future, he crosses over to this new world, only to be greeted by a towering, muscular monster with the head of a bull. The monster, an officer in the Demon King's army, sneers: "<i><b>Hero? You’re supposed to be a hero?</b></i>" "<i><b>Uh... I think so...?</b></i>"