He is the lowest-ranking little priest in the heaven. His magic power is low. Because of his low magic power, he is forced to go down to earth to exorcise evil spirits. Later, he meets a graceful young man in white who has no identity, and they work together to drive away evil spirits. Later, due to a series of events, his identity is gradually revealed. Demons can also protect you for a lifetime. Demons, with a kind heart, can also become gods. The story also spreads and begins.
