Spying

谍报上不封顶 (original title)

Synopsis

In 1948, Ren Shaobai, a long-hidden Communist agent inside the Ministry of National Defense, is forced back into action when a fellow operative is exposed. Risking his life to save a compromised intelligence network, he uses a military radio to send crucial information. While investigating a military corruption case, he forms a new alliance, deepening his involvement in a dangerous political game.