A young man unexpectedly awakens as a member of the demon race's royal family. He thinks he can throw his weight around among the demons, only to discover that a cunning Demon Empress stands above him. With a gesture, she decides who lives and dies; with a word, she determines who is honored and who is humbled. From then on, the young man is caught between the Demon Empress's authority and the struggles within his clan, carving out a path of his own to become supreme among the demons.