Veteran Zhao Gan took on a job to help people check the feng shui of their ancestral tombs, but found something buried under the tomb that shouldn't exist. Forensic doctor Su from the criminal police team did not believe in evil and insisted on getting to the bottom of it. The more he investigated, the more evil he became. The boss who raises imps, the blind fortune teller, the cunning man who betrays bright weapons, all kinds of people get involved. Zhao Qian originally just wanted to make some money to support his retirement, but he didn't expect to step into the same situation a hundred years ago.