Second, pacify Guanzhong. In July of AD 2 1 1, Cao Cao led a great army to personally expedition to Guanzhong, where he defeated the allied forces. Ma Chao and others wanted to cede territory for peace, but Cao Cao refused. September, Ma, Han, etc. Once again, I asked for land division and sent a son to make peace. Cao Cao took Jia Xu's advice, faked it, and defeated Han and Ma Jun again. Han Sui and Ma Chao defeated Liangzhou, fled back to stability, were cut to pieces, and were pacified in Guanzhong. In October, Cao Cao marched into stability and Yang Qiu surrendered. Cao Cao led a great army to withdraw, and ordered Xia to supervise the people to continue the western expedition. Within two years, Ma Chao, Han Sui, Song Jian, Qiang and Bian were swept away, and Liangzhou was basically stable.
3. Cao Cao, a politician, strategist, writer and calligrapher, was the founder of the Cao Wei regime in the Three Kingdoms period. Conquering the Quartet in the name of Emperor Wu of the Han Dynasty eliminated the separatist forces such as Er Yuan, Lu Bu, Liu Biao, Ma Chao and Han Sui at home, surrendered the southern Xiongnu, Wu Huan and Xianbei abroad, unified the northern part of China, and implemented a series of policies to restore economic production and social order, which laid the foundation for the establishment of Cao Wei. Cao Cao was the prime minister of the Eastern Han Dynasty before his death, then Wang Wei, and after his death, posthumous title became King Wu. After his son Cao Pi proclaimed himself emperor, he was honored as Emperor Wu, with the temple name Mao.