During the early War of Resistance Against Japan in Baiyangdian, Hebei, the Yanling Squad, led by Communist Party member Hei Lao Cai, conducted effective guerrilla warfare. Yang Xiaomei, fleeing abuse from her husband Zhang Jinlong, joined the squad and developed feelings for farmer Niu Dashi. Zhang Jinlong, unable to change, defected to the Japanese. As Japanese sweep operations intensified, Xiaomei, Dashi, and Zhang Jinlong faced different paths in the conflict.

Militiaman in Lü Liang Shan actively organize to fight enemies.

The film follows a group of Chinese People's Volunteer Army soldiers who are holding Triangle Hill for several days against US forces. Short of both food and water, they hold their ground until the relief troops arrive. The movie portray the battle as a Chinese victory over an American invasion, and the People's Volunteer Army soldiers were shown as Chinese war heroes."

Underground CPC outwit enemies and steal military information in Beiping city.

A film about the expulsion of the Kuomintang from the coastal islands of the People's Republic of China. In the early 1950s, with the aim of liberating Woyushang Island, the naval base headquarters sent the Third Artillery Squadron, commanded by Longjiang Li, to reconnoiter the enemy's firepower deployment. With the help of local fishermen, they defeated two enemy reconnaissance groups, demoralizing the enemy. The enemy transport ship left Chinese territorial waters. The political instructor led the artillery squadron to intercept the enemy ship to prevent it from bringing in reinforcements. As a result, the navy and air force launched a coordinated operation and liberated Voyushang Island.

During the civil war, the counterintelligence agencies of the Chinese People's Liberation Army fought against Kuomintang spies and saboteurs. Battles are already taking place in the suburbs of the city. Zhang Go-zhong, head of Kuomintang intelligence, following orders from his command, leaves a large group of saboteurs in the city. He hands over the lists of this sabotage group to the remaining resident, the major merchant Cui Xizheng. The PLA enters the city and establishes people's power. But the hidden enemy immediately begins to act.

The story of Yu Mei, a female communist who sacrifices her life for the good of her people.