The film was made on the basis of a frightening incident that happened in a tuberculosis dispensary. In a hospital-related university, the corpses of the deceased were used as teaching material. Once in the anatomical room where the autopsies were carried out, strange and frightening cases began to occur. Especially at night. A group of students is trying to figure out the true cause of these anomalies.

In the darkness of night, Taoist Master Shek and his disciple come across a group of hopping vampires in a frenzy, sucking on zombie Yin soldiers. Shek is entrusted by government officials to investigate the truth behind the undead shenanigans. He heads out to the mysterious Lamma Village, where the secret of raising corpses has been rumored.

"The King of Hou Yi" is based on the character "Hou Yi" from the myths and legends. It tells the story of Hou Yi, who was abandoned as a child, grew up in Yanhuo Village, and fought against the rule of the wizard with his childhood sweetheart Xiao Yao and his friend Ji Wenyuan. Under the guidance of the adoptive father "Da Yi", Yi fought with the disaster of the big bat king attacking the village