A mysterious mandala flower appearing on phone screens triggers a string of bizarre suicide cases in Nanjing. As young detective Xiao Jian investigates despite official dismissal, he uncovers chilling links between the victims—and begins to suspect that the masked killer behind it all might be his long-lost mentor.

Genres

Cast

Zhou Bo

Zuo Zong

Wan Hongjie

Ming Cheng

Li Xinying

Mi Yang

Su Mengmeng

Jiang Qin