In the evening, rainstorm closed the mountain. On the mountaintop of Junfengling Scenic Area, intern police officer Wei Dong took three tourists who had not had time to go down to the inn to take shelter from the rain. In the inn, besides the female boss Qian Duoduo and his lover Biao Zi, there are also two othersJust checked in tenants, photographer Ouyang who was dating a female netizen, and insurance salesman Tu Jun who came to meet clients. At night, Qian Duoduo's lover Biao Zi died of poisoning in the bathroom, causing panic and resentment among the crowdThe incident has become complex and mysterious, with insurance salesman Tu Jun and photographer Ouyang suffering from consecutive disasters. The bizarre serial killings continue, turning this completely isolated inn into a terrifying human beingHell, who will be the next one? Everyone is in danger, and the living are completely crazy for self-protection. As a police officer, Wei Dong must control the situation of losing control, find the real culprit behind the scenes, and protect the surviving people. The nature of the matterThe development has completely exceeded Wei Dong's imagination. Under this rainy night and the terrifying appearance, it is actually a carefully planned revenge