This drama is set during the revolutionary time in Shanghai, based on a novel of the same name of Hai Fei. During the republican revolution, Chen Shen is a secret agent under Special Operations Executive Director Bi Zhongliang, among the agents called “sparrow” (similar to the program “zero” in Japan)

• Li Yifeng
• Zhou Dongyu
• Zhang Luyi
• Zhang Ruoyun
• Kan Qingzi
• Wang Jinsong
• 郑言
• Chen Guan Ning