On this day, 381 years ago, on September 9, 1644 (August 9, 1644, the lunar calendar), Zhang Xianzhong led the uprising army to conquer Chengdu. (August 9th, 17th year of Chongzhen) On August 9, 1644, Zhang Xianzhong led the uprising army to break through Chengdu and quickly controlled most prefectures and counties in Sichuan. Zhang Xianzhong then announced the establishment of Daxi State, changed the name to Dashun, and later proclaimed himself emperor, with Chengdu as the West Capital. On August 9, 1644, the peasant army captured Chengdu. Zhu Zhishu, King of Chengdu of the Ming Dynasty, and Zhu Zhilu, King of Taiping, committed suicide. Sichuan Governor Long Wenguang, Inspector Liu Zhibo, Deputy Inspector Zhang Jimeng and other major Ming officials stationed in Sichuan were executed by the peasant army for refusing to surrender. "At the beginning, Li Zicheng sent Ma Ke into Sichuan and captured Shunqing." In September, he ordered General Ma Ke to defend Mianzhou. Zhang Xianzhong sent Ai Nengqi to attack and personally commanded it. Ma Ke was defeated and fled Hanzhong. In October, Li Dingguo conquered Baoning; Sun Kaiwang captured Long 'an and ordered Wang Yunxing to defend it. He also led his troops to attack Maozhou and conquer it. Then, Ai Nengqi conquered Yazhou. At this point, most of Sichuan was controlled by Zhang Xianzhong's peasant army.