Ye Nan, a young man who was abandoned by his family and lived with his mother. By chance, he accidentally became the warden of Qinglong Heavenly Prison. The prisoners in the prison turned out to be souls, and they were all well-known during their lifetime. The prisoners are proficient in Chinese medicine. Skills, arithmetic, piano, chess, calligraphy and painting, literature and martial arts, as the warden, he must master all of them. From then on, Ye Nan turned into a dragon and turned around magnificently. If he wants to do it, he will become the strongest prison warden in history!