Chen Miao, an editor in chief of a grassroots journalism platform, encountered a series of follow-up events after publishing a popular article.

The four constables Emotionless, Iron Hands , Life Snatcher and ColdBlood are specially skilled in their own individual super powers. When the four constables of the Divine Constabulary investigate a murder in the suburbs, they unexpectedly stumble on clues to the murder of Emotionless's family 15 years ago.

In a world plagued by demons who cause great human suffering, young demon hunter Tang Sanzang must fight against monstrous demons, as well as contend with a beautiful demon hunting woman on his path to enlightenment.

Story based on the legendary mansion at No. 81 on Chaoyangmennei Street in Beijing, which local legend says is haunted by the ghost of a Kuomintang official's wife, who committed suicide in the home around the time of the Cultural Revolution. The film follows Xu Ruoqing a woman whose presence in the notorious mansion draws up the spirits that have taken residence there.