In a strange new world, a powerless boy named Nazoru loses everything he holds dear. Consumed by despair, the only thing left for him is a distorted and forbidden ability: the power to grow stronger by devouring monsters. This dark gift becomes his sole means of survival and his path to vengeance. The story follows Nazoru as he transforms from a helpless victim into a feared entity, a monster-eating hero who rises up to rebel against the kingdom that abandoned him and the world that took everything away.