On the battlefield of the gods, divine beings fall by the thousands like ants. Yet everyone watches the expression of that family, or, more precisely, of one person. How long does it take for an utterly ordinary high school senior with no girlfriend to become the decision-maker whose every move is watched by all the gods, and who decides the fate of the world? One era? A hundred million years? An hour? Or a second? On a Friday afternoon, Cheng Huang, a high school senior hiding a secret identity, meets a girl from Hell.