クラスメイトと共に異世界へと召喚された三森灯河。Ｅ級勇者であり、ハズレと称される【状態異常スキル】しか発現しなかった灯河は、女神によって遺跡へと廃棄される。絶望に沈む中においても、復讐を誓う彼はただひとりで生きていくことを心に決め……？
During the school trip Touka and his classmates are summoned to another world.
However, Touka was the only one with the lowest rank: E-rank – an extremely low status compared to his classmates. Thus the former mob-character and abandoned hero, will absolutely become the strongest devil as he advances and strikes back.
