The story takes place in the early 1930s. The Japanese imperialists with ulterior motives set up the puppet government of the Qing Dynasty in Manchuria. As a transportation hub in the Northeast, Lushun became an important springboard for them to get involved in the Central Plains. However, the people in the puppet Manchukuo region were unwilling to be slaves of a conquered country. They rose up in resistance and fought against the invaders. In Majiatun outside Lushun, the unknown tenant Ma Sanpao (played by Sha Yi) was pushed to the forefront of history, and then connected with people with different identities and backgrounds such as Long Qianyan (played by Li Chen), the eldest son of the Long family, Wan Shanhong (played by Ma Su), and Gao Yanan (played by Li Qian), the boss of the Qinglong Society, and became a strong and refreshing force in the anti-Japanese team. In contrast, Kitahara Hiroyuki (played by Otsuka Masaga), the captain of the Kwantung Army Special Operations Team, tried to subdue Lushun by cruel and bloody means. The evenly matched battle kicked off immediately...