Set in 1950s, somewhere in northeast China. Foreign intelligence agency send spies to China, but a Chinese undercover gains the trust of rival and defeat the intrigue.Set in 1950s, somewhere in northeast China. Foreign intelligence agency send spies to China, but a Chinese undercover gains the trust of rival and defeat the intrigue.Set in 1950s, somewhere in northeast China. Foreign intelligence agency send spies to China, but a Chinese undercover gains the trust of rival and defeat the intrigue.
