"The Seven-Seven Marco Polo Bridge Resistance" mainly reflects the background and process of the Marco Polo Bridge Incident caused by the Japanese army, as well as the heroic deeds of the Chinese military and civilians in the resistance, including the cooperation between the Kuomintang and the Communist Party, Song Zheyuan's preparations for the war, the fortification of Marco Polo Bridge, Japanese military exercises and attacks, Wang Lengzhai's negotiations into the city, etc. It focuses on describing the deeds of generals such as Tong Linge, Zhao Dengyu, Jin Zhenzhong, and Zhang Zizhong.