At that time, the well-known cloth shop owner had two sons and a daughter. The eldest son was the captain of the detective team at that time, and the second son was from the Kuomintang Military Control Bureau. Secret agent, her daughter returned from studying in Japan and worked in a Japanese hospital, but her daughter's true identity is an underground member of the Communist Party. The hero of the story grew up in the owner’s house of Buxing, and he worked in Buxing. He has been secretly in love with Buxing’s youngest daughter since he was a child, but his status is relatively humble, and he never dared to reveal his true feelings. After becoming a hero, one day, he went to drink with another buddy of Buxing. He heard the story of the hero who killed the Japanese by the story teller, and his blood boiled. It just so happened that the Japanese spy was killed, and the Japanese intelligence service soon learned of the assassination. The Japanese army ordered a strict investigation into the matter, and the hero who was distributing leaflets at the scene soon aroused the attention of the Japanese and the Anti-Japanese Allied Forces. Pay attention, he is involved in this war..