He is the lowest-ranking little god official in the Celestial Realm, with barely any magical power. Because of his weakness, he is forced to descend to the mortal world to exorcise demons. There, he meets an elegant young man in white whose identity is a mystery, and the two join forces to drive out evil spirits. After a series of events, their identities gradually come to light. Even a demon can protect you for a lifetime; even a demon with a kind heart can become a god. And so the story begins to unfold.
