In 1931, Japan invaded the three provinces of North China. The Zhou family living in the south was anxious. As a combination of a revolutionary family and a scholarly family, Zhou Wenrong's parents and sister Shuixian asked Xiao Rong to study in Japan, learn skills and serve the country after returning. While Xiao Rong was studying abroad, he met his helpful classmate Kazuo Sato. Sato became fond of Xiao Rong and started chasing his wife in the crematorium. Unexpectedly, Xiao Rong already had his childhood sweetheart from China, Li Dazhuang, who rejected his pursuit. He felt angry and resentful. During the Showa decade, Sato was brainwashed by Junguoism and came to invade China in 1937. At this time, Xiaorong had already joined the army and became the boss of the soldiers of the New Fourth Army. He was later transferred to the Northern Eighth Route Army for appointment. During one of Xiaorong's anti-Japanese missions, Sato discovered Xiaorong who led the Eighth Route Army. The story develops rapidly from there
Purpose: national sentiment