Internet writer Du Yifan returns to his hometown due to lack of inspiration, and meets Xiao Hu Mahua, enthusiastic detective Zhao Lingling and mysterious tenant Ah Fu. Hauntings, mysterious disappearances and old cases have appeared one after another in the originally ordinary towns. This group of people deal with it together with their own different styles and humor. Each time they solve the case, it is like a half comedy, half suspenseful farce. But as the exploration deepens, they discover that there are huge secrets hidden behind all the events: the strange collective disappearances in the village decades ago and the lost ancient rituals. The three-volume story follows various farce and thriller mysteries, and finally reveals the fear, courage and redemption of human nature hidden under the surface of humor and horror.