After the mysterious massacre of a media tycoon’s family, his daughter Wu Xiaolin is the only survivor. Determined to dispel rumors of a sinister curse surrounding her parents, she turns to renowned paranormal investigator, Mr. Qin, and joins him on hair-raising adventures.

In the early Republic of China era, the skilled Qin Yang teams up with the educated heiress Shen Rou and the spirited Yuan Jingjing to solve a series of baffling cases. Alongside Detective He Hongfeng, they uncover the sinister plans of the Night God Society and work together to restore peace to the city.