I'm not a demon

After Ning Qingming was 20 years old, he felt that the whole world had changed. From being a demon, to all kinds of monsters and ghosts, they all came to his side, saying that the evil spirit in him would help them cultivate.A group of big demons fell before him: the demons and the demon king are united in this world, forever!Ning Qingming: ...I'm really not a demon TAT subject, most of the ghosts, snakes, gods and geomantic omens that appear in the daily supernatural and joyful articles are the author's nonsense, don't take it seriously : Protagonist: Ning Qingming┃ Supporting role: Donghuang Taiyi