Overview

A dual timeline follows wartime radio operators risking their lives to transmit warnings in 1939 and modern students using tech to rescue them across time.

Genres

Cast

He Zhengjun

Political Commissar

Zhang Duo

Lin Yuan

Shui Jiang

Zhou Tiesheng

Lai Xi

Professor

Yang Qingwen

Yoshifuji

Ziyu Guo

Chen Mo