An ordinary tax policeman was accidentally selected by Dai Li to serve as a single-line economic spy, lurking in Shanghai to spy on economic intelligence. But the restless Ye Fan is always on the front line of fighting against Japan. The mission of resisting Japan allowed him to continue to be promoted, to continuously obtain political resources, and to continue to resist Japan in high positions. Eventually he became a double agent for the Communist Party and the military. What awaits him is a high-profile anti-Japanese journey...
