1 Season
35 Episode
Mask - Season 1 Episode 23
- Year: 2019
- Country: China
- Genre: Mystery
- Studio: iQiyi
- Keyword: detective, investigation, murder, conspiracy, serial killer, historical fiction, twins, death, chinese republican era
- Director:
- Cast: Li Dongxue, Zhang Li, Lin Yuan, Kou Zhenhai, Grace Yu, Feng Enhe