Militiaman in Lü Liang Shan actively organize to fight enemies.

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 period of land reform movement, a poor peasant Zhang gets a fertile land. But he doesn't work seriously on it, then loses money and runs into debt. Song wants to buy Zhang's land but his son thinks that they should help Zhang.

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

To restore communications to the island of Hainan, the People's Army sends scouts across the Palm Grove Strait to the Leizhou Peninsula, where the detachment radio station was located.

China 1839. Because the British imports of opium into Southern China are creating such widespread medical and economic problems, the weak Manchu emperor Tao Kuang is forced to take action that precipitates the 'Opium War'.

On orders from the command, the wife of the commander of the 4th Army, Hua Xiaofeng, infiltrates enemy lines to establish contact with an underground organization and rally the masses to take up arms against the Kuomintang. Under difficult conditions, risking her life, the young woman carries out her combat mission. The red seeds she sows among the people sprout—the peasants help the 4th Army defeat the Kuomintang.

Based on Zhu Dao-Nan's memoir "In the Flood of the Great Revolution", the film reproduces the historical picture of the changing circumstances of China before and after the Great Revolution through the pursuit, struggle and differentiation of young intellectuals such as Jin Gong-Shou, Gu Da-Ming, and Yang Ru-Kuan in the revolutionary tide.