A developer mistakenly demolished the Niangniang Temple in a mountain village, releasing an evil spirit that had been suppressed for nearly 80 years. The villagers in the mountain village were enveloped in a series of death incidents but could do nothing. However, the village chief revealed some unknown secrets before his death. In order to prevent the evil spirit from continuing to kill people, the Li brothers embarked on a journey of horrific exploration under the guidance of Aunt Sun.