In 1939 Shanghai, intelligence agent Gu Yinshan kidnaps blind cryptography expert Li Yuese to stop his work. Actor Ding Yi is pulled into the situation when hired to impersonate Li Yuese. Gu Yinshan must keep Ding Yi in the role while posing as his assistant, leading to numerous challenges and hidden secrets in their high-stakes mission.

casts

Zhang Yishan

Elvis Han

Zhang Tian'ai

Liu Huan

Fan Shiran