This movie is based on the true story, which happened in Shan-Dong Province of China during World War II. It is based on a collection of memoirs of the guerrilla members. Due to the fact that it happened during World War II and there was not much secrets, this movie is that it was more realistic than other movies in that many real names were used, and the actual site was not changed either like other war movies of the time. The drawback of the movie was that in the latter stage of World War II, the guerrilla force was developed into an impressive 400 plus members from its original beginning of 3, and it launched many major offensives against the enemy, but this part was not shown. The movie only concentrated on the time there were only several dozen members.

Set in the summer of 1976, people and stories in the disaster relief after a violent earthquake.

Twelve-year-old Hai Wa sends a secret letter containing Japanese military information to the Eight Route Army during the anti-Japanese war.

The clan law of the Yang family works against the relationships of a widow and her daughter until a new marriage law is enacted after liberation.

A professor of East China University and his family become supporters of the Communists after America supports the Nationalists.

Wang Jiayou, a young worker at the Shanghai New Machinery Factory, is a man whose life is unorganized, does not pay attention to labor discipline, and often spends his youth in dance halls, skating rinks and cafes. When working during the day, he appears listless and often has accidents.

Based on the story of Li Zhong about the struggle of Chinese volunteers on the Korean front on the side of the North Korean defenders of the homeland. In the center of the film is the family of the deceased volunteer Yong Qing.

Steelworker Ding Da-gan suffered severe burns in an accident. The victim's condition was almost hopeless, but people from all over the country rallied to save Ding Da-gan's life, and death receded.