Episode 4 S01 E04

Dong Zijian (as Zhuang Shu) Hai Qing (as Fu Dongxin) Qiu Tian (as Li Fei) Liang Jingdong (as Li Shoulian) Wang Zheng (as Jiang Bufan) Dong Baoshi (as Zhuang Dezeng) Jing Ai (as Fu Donghua) Zhang Ninghao (as Sun Tianbo) Wei Zixiang (as Surviving Taxi Driver)

based on novel or book investigation friendship murder death childhood friends 1990s slow burn suspense thriller