Yin Shisan and Shi Pangzi, who have been learning Maoshan Taoism from their grandfather since childhood, are good friends. They are both in the Maoshan Taoism Bar. Shisan often posts about his exorcism, but few people believe it. One day they were invited to a woman's house. The curtains were hung tightly at the woman's house because she felt someone strangled her neck when she opened the curtains. After finally solving this case, they were involved in another incident. Muren, a girl from the same school, experienced a car accident a week ago. Her good friend Lanshan died in the car accident. Muren was depressed, and the dead Lanshan seemed full of resentment and wanted to drag her friend into the underworld. Shisan and Pangzi rescued Muren. On the way back, they met Daxiong and Xiaoxiong, young men from the same village as Pangzi. The strong corpse gas on the two made Shisan feel bad. In order to find out, the good brothers and Muren headed towards the village where evil spirits were rampant...