On that day, due to the outbreak of an unprecedented and abnormal event, 41 students from class 2-7 of shi romine AcadeicSeparated and sueon, where the only way to escape is to head to the deepest area, they are given the power of a Divine Protection 『Vocation』 as the only means of survivalWhile some of them are brave, some just do whatever they want, and some harbor treacherous intentions, they all aiained a 『Vocation』 whose skills are unsuitable for combat, attendance number 19, Momokawa KotaroA boy with a small and lean build from the Literature Club wasn’t blessed with a physical ability, swordsic, rather he only had the 『Sharoup and left behind by his powerful class at full throttle!Pushed to the lieon, what starts with trusting and loving each other soon ends in killing and betrayalThe ruesome battle royale has raised its curtain