Ghost Fox: Storm Behind Enemy Lines

Mei Wu traveled through time and came to the Anti-Japanese War period, and with the help of the system, he became a top agent. In order to develop his career, the agent sleeps with Mei Wu. On the surface, they are affectionate, but in fact, they have hidden murderous intentions. Mei Wu temporarily compromises, and in the end, he just cuts him off. Mei Wu was hunted by the Japanese and became a traitor to the underground party. He could only live on the streets. Mei Wu decided not to care about anything else. Even if it was to fight against Japan and save the country, he could do it himself.