On the occasion of the 80th anniversary of the victory of the Anti-Japanese War, it tells the story of the New Fourth Army advancing into southern Jiangsu and establishing a base area and a southern county. It mainly reproduces the true history of the Anti-Japanese War by focusing on the recall articles and personal experiences of the parties and witnesses. Especially during the Anti-Japanese War, the intricate relationships between the Japanese puppet army, the Kuomintang army, the local swordsmen society and the New Fourth Army, as well as the experience of the soldiers and civilians in the base area bleeding and sacrificing themselves, and struggling to survive.