After the Red Army's Long March, during the attack on Zunyi City by 1935 1, Li Musheng was injured in his right scapula and fractured his right middle finger. However, the injury has not healed, and he moved to Sidu Chishui and Du Qiang Dadu River. In August, Li Musheng led the main force of the Second Division and the Fourth Regiment out of the Sichuan-Tibet border grassland. When he found that there was still a battalion in the regiment that had not left the grassland, he went back to the grassland alone for the second time and finally walked out of the grassland with this battalion. Mao Zedong was unmoved after hearing this, so he specially made an appointment with him.
After the outbreak of War of Resistance against Japanese Aggression, Li Musheng graduated from the Anti-Japanese Military and Political University, and served as the instructor and battalion commander of the eighth regiment of the fourth detachment of the New Fourth Army. Enter Huainan East Road and launch anti-Japanese guerrilla warfare behind enemy lines in eastern Anhui. Later, he was transferred to the battalion commander of the 15 th regiment of the 5 th detachment and went to the east of Jinpu Road to carry out guerrilla warfare, opening up the eastern base area of Jinpu Road with Anbantaji as the center. 194 1 year, after the southern Anhui incident, he successively served as the chief of staff and deputy head of the 5th Brigade 13 Regiment of the 2nd Division of the New Fourth Army, commander of Jia detachment, deputy head of Huaixi Independent Regiment and head of the 6th Brigade 18 Regiment. In Huainan area, more than 7,000 people were evacuated successively, and the strongholds of Lianke Yizheng North Xiejiaji and Tianchang South Jinjiji dealt a blow to Gui's arrogance and stubbornness. Capture Jinniu Mountain, bloody battle Guizi Mountain, put into 1945 Huazhong offensive, and defeated the Japanese puppet government.
During the War of Liberation, Li Musheng successively served as deputy brigade commander of the 13th and 34th brigades, deputy brigade commander and brigade commander of the 6th brigade, and division commander of the 34th Army 102 of the 3rd Field Army. 1946 June 15, Li Musheng led his troops to destroy most of a reinforced company of the 58th Brigade of the 74th Division of the Kuomintang 17 1 regiment, killing more than 30 people below the battalion commander Lingyun, capturing more than 60 people and seizing a batch of weapons. On September 10, Li Musheng led his troops to annihilate two companies of Chiang Kai-shek's New Fifth Army in Huaiyin and one company of Chiang Kai-shek in Lianshui South. During the battle, he also summarized an article: "How to embody the guiding ideology of active defense in the position defense campaign."
On the first anniversary of the birth of New China (1950+00), Li Musheng received a telegram from Mao Zedong asking him to go to Beijing to take charge of the overall situation. After entering Beijing, Li Musheng was ordered to be the division commander of Chinese people's Volunteer Army's 34th Army 102, and went to the DPRK to participate in the war. Soon, he was appointed as the commander of the sixty-eighth division of the twenty-third army on the Yalu River, and soon, he was appointed as the commander of the sixty-ninth division of the twenty-third army, and went to the DPRK to fight in advance. After entering the DPRK, he won five victories in a row, driving the US troops back from the Yalu River to the vicinity of the "38th parallel". Li Musheng was cordially received by Kim Il Sung, the supreme commander of North Korea.
After returning to China, he served as deputy commander of the Nanjing Military Region Public Security Army. Later, he was appointed as the deputy commander of the Jiangsu Military Region and presided over the overall work of the Jiangsu Military Region during the Cultural Revolution. He speaks honestly and frankly, is sincere and upright, and dares to resolutely resist wrong practices. He cares about the wronged revolutionary heroes, dares to speak for them, protects them, clarifies their right and wrong, and lets them go back to work. Chen returned to his original post after he was released from prison, and later served as deputy governor of Jiangsu Provincial People's Government. Li Musheng accepted all the poor children who found him for help. General Chen Geng's niece and dozens of other children kept Li Musheng's wife busy. In order to enable these children to get normal education and training, he contacted around and sent them to the army one after another.
After the counter-revolutionary clique in Lin Biao was crushed, Mao Zedong prepared to transfer it to the military area command, and handed this task to Xu, commander of the Nanjing Military Region. However, at this time, Li Musheng was admitted to the hospital because of overwork. Xu went to the hospital to visit and ordered the hospital: "We must cure comrades' diseases. He is a candidate for President Mao Zedong! " Since then, Xu You has visited Li Musheng with his wife and military leaders eight times. 197 1 07 September 17, Comrade Li Musheng died unfortunately due to ineffective treatment for advanced gastric cancer.
Li Musheng was awarded the rank of Major General in 1955. Won the second-class August 1st Medal, the second-class Medal of Independence and Freedom, and the second-class Medal of Liberation.