The story follows Gray Kyojin, a teen struggling to understand who he is and what he wants to do is overcome with pressure, leading to him taking his own life. Though instead of dying he is thrust into another world where he gets a second chance to find himself and figure out who he really is. Being tasked to figure out what he needs to do, what he needs to be. Doing this all while trying to defend himself and his friends from a terrorist organization, "The Sect of Anarchy" who are trying to burn the world