Lu Hanzhi, a Shanghai socialite whose father was killed by a traitor and her family fell into ruin, embarked on the path of the Anti-Japanese War. By chance, the two men closely related to Lu Hanzhi's fate belong to two hostile camps. Gao Chen, who appears to be working for the traitors, is actually an intelligence officer of the underground party of the Chinese Communist Party. On the surface, they are anti-Japanese and anti-Japanese...