What heroic deeds did Li Zongren have?

Li Zongren (1891August13-196910/October 30th) was born in Lingui, Guilin, Guangxi. First-class general of the National Revolutionary Army, leader of China Kuomintang "Gui Department", first vice president and acting president of the Republic of China. He was an important figure in the Northern Expedition. Before the Northern Expedition, he devoted himself to the unification of Guangdong and Guangxi, which laid the foundation and promoted the Northern Expedition.

War of Resistance against Japanese Aggression broke out, and Li Zongren served as commander of the Fifth Theater. 1948 The Kuomintang implemented the Constitution and was elected as the vice president. After leaving office, Chiang Kai-shek served as acting president, trying to save the national government through peace talks. After that, he left the United States, but finally his wife Guo Dejie returned to Beijing via Switzerland and the Middle East in July, and was welcomed by Mao Zedong and other China leaders. She died in Beijing on 19691October 30th.