In 1936 December, Xi'an Incident, the Kuomintang and the Communist Party A delicate relationship. Military academy graduate underground ran Hua is my classmate Ning Pengfei leaked identity, happens. His fiancee Shi Li to save ran Hua decimated, helpless and ran Hua brother ran country mountain grass. Anti-Japanese War broke out, ran Hua and Ning Pengfei clear the air, anti-japanese. During this period, Deng Mei fell in love with ran Hua, but ran Hua always miss Shi Li, unmoved. The victory of the Anti-Japanese War, ran Hua and Ning Pengfei because of different standpoints regeneration gap, the girlfriend of Ning Pengfei, ran Hua Mei ran Xin died in the civil war. National liberation, ran Hua led the pioneer corps into the Sichuan and Chongqing, the liberation of the southwest. Ning Pengfei was ordered to stay in Wuling Mountain, against the pla. Shi Li and Jean Ning Pengfei is deluded, misunderstanding of the pla. Ning Pengfei ambush pioneer corps, Deng Mei injured sacrifice. Ran Hua mistakenly think that all this is Shi Li, a few people began a intricate enmity. After many tribulations, Ishi Li and Jean, clear the air, to defeat the power of Ning Pengfei. Ning Pengfei unwilling failure, secretly started exploding plan in Chongqing. The critical moment, ran Hua and Ishi Li, ran the country together, to destroy the Ning Pengfei plan.