A bizarre drug-related homicide revives a three-year-old cold case, leading Guan Tianhang back to the anti-narcotics unit. As he hunts for the killer, he reunites with long-lost neighbor Yuan Yuexin, who’s tangled in the deadly mystery.
Wang Qianyuan
Jiang Xin
Yuan Wenkang
Keying Zhang
Jiang Mengjie
