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.

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.