In the Dongxuan Realm, a mysterious seal was accidentally opened, and a grassroots young man, Su Jingran, was involved in the struggle between human beings, demons, immortals and demons. Get acquainted with the demon girl Li Xi, Han Shitou and the Niu Tripe Fairy, and embark on the path of cultivation with lots of laughter. On the way, he had many confrontations with the demon king Bai Ling, and uncovered the truth about the family's disappearance and the major conspiracy in the three realms. The trio continued to grow amidst grievances and crises, and finally turned the tide with a passionate and humorous attitude, finally breaking the seal and protecting the Dongxuan Realm. The overall story is concise and compact, with ups and downs, and laughter and growth throughout until the finale.