The Great Military March Forward: Pursue and Wipe Out in the South

In the later stage of the Liberation War, with the victory of the three major battles over, the Central Committee of the Communist Party of China and Chairman Mao Zedong made strategic decisions, ordering Liu Bocheng (played by Fu Xuecheng) and Deng Xiaoping (played by Lu Qi) to lead a group of the Second Field and Fourth Field to advance towards Hunan, Hubei, Guizhou, and Sichuan, and annihilate the remaining enemies in the southwest. On his way south, Deng Xiaoping asked railway experts he met about the construction of the Chengdu Chongqing Railway and gave political education classes to the troops heading south in a timely manner, implementing Chairman Mao's great teachings of "carrying out the revolution to the end"...

First part of the Decisive Engagement trilogy. Directed by Pingfen Li et al.

Hunan boy Zhu escapes from local tyrants chase, joins the Hunan troop and gets promoted soon. The superior recommends Zhu to the military school where he meets undercover CCP Cheng Kang. Zhu participates in the Northern Expedition after graduation and joins CCP later.