Ryuichi Hasegawa, the leading player in a medieval RPG, receives a unique ‘gift’ from the game developer—he is reincarnated not as the hero, but as the villainous lord Erhin Eintorian destined to die early on. Tasked with evading imminent invasion within a day, Erhin must leverage his exclusive access to the leveling system and his gaming expertise to bolster his unprepared forces. Yet, faced with the challenge of lacking a functional military, can Erhin defy his predestined tragic end or is his fate sealed in stone?