Wei uncle from the off with her daughter Shirley flee from famine came in the northeast, under the rule of the puppet work in the coalmine. Wei uncle married the daughter of Shirley Wang young miners, on their wedding day, coal mine gas explosion, Wang kille. Then, after a period of time, Shirley and miners He Zhenggang marriage, the two gave birth to a daughter, named Shu-Fang. Soon, He Zhenggang mine gas explosion has died, Shirley was the second blow. Good hard-working miners Luwan Chun in Shirley, a time of extreme difficulty, hand to help her, the two gradually built up a strong feelings, Luwan Chun's adopted son, and Shu-Fang Jiang Ming also became good friends. However, Shirley does not want Luwan Chun for their hardship, and her daughter returned to Shandong to visit his Shu-Fang. After the liberation, Shirley has her daughter Shu-Fang to the northeast, to find long-lost father, uncle and met Wei has become a model of labor, Luwan Chun.

1930s, Jiangxi Soviet Area. Jiang Mengzi bids farewell to his newlywed wife Xiang Wu'er and joins the main force of the Red Army on the Long March. Xiao Zhenkui, the leader of the "Communist Removal Group", took the opportunity to return to the countryside to launch a white terror. Mengzi's father, chairman of the Township Soviet, and his sister were killed at the same time. The pregnant Wu'er gave birth to a child on the way to escape. Wu'er is found out hiding and forced to work as a wet nurse. Will Mengzi return in time to save his family?

The film shows a soldier - the defender of his people, his native land, convinced of the righteousness of the cause for which he is fighting, not sparing his life, longing to free his homeland for work and a peaceful life.

In the early days of liberation, Kuomintang remnants fled to the Menghe Tibetan region. The government sent Chen Shaohua’s political work team to secure local chieftain Luobu Danzeng’s help against the enemy. Spy Xie Chunfu deceived Luobu Danzeng, causing conflict between the Menghe and Wari people to undermine the Communist Party and plan a counter-revolutionary uprising. Chen Shaohua implemented ethnic policies to win Luobu Danzeng’s support and investigated the spies’ activities. Xie attempted to poison steward Lang Jie, but Lang Jie discovered the plot. Nationalist spies threatened Luobu Danzeng to detain the work team. Chen Shaohua sent Xiao Li and Dali Jie to the military division. The People’s Government advanced into Menghe, prompting Xie to assassinate Lang Jie to eliminate witnesses. Before dying, Lang Jie exposed Xie’s plot to Luobu Danzeng, who apologised and cooperated with the People’s Liberation Army to eliminate the remnants.