On this day, 98 years ago, on May 5, 1927 (April 5, 1927, the lunar calendar), Feng Yuxiang left Tongguan, and his direct warlords were wiped out. Soldiers of Wu Peifu's army captured in Henan On May 5, 1927, Feng Yuxiang led the Second Group Army of the National Revolutionary Army to leave Tongguan and enter Henan to coordinate the National Revolutionary Army in the northern expedition from Wuhan to coordinate the operations. In mid-May, the Northern Expedition Army concentrated in the Zhumadian area, and then launched a general attack on the Feng Army. From May 14 to 28, they successively carried out battles such as Xiping, Shangcai, Xiaoyao Town, and Linying, defeating the main force of the Feng Army in Henan. At the same time, Feng Yuxiang's army defeated Zhang Zhigong's troops, who belonged to Liu Zhenhua. Feng ordered Sun Lianzhong and Fang Zhenwu's troops to pursue eastward and successively conquered Mengjin, Yanshi, Gongxian and other cities. Fang Zhenwu's troops copied Mixian through the Dengfeng Road. The enemy in Zhengzhou was attacked and fled north and east. Wu Peifu and his family fled to Fancheng. Smuggled into the Han River from Zhuxiaopu and fled into Sichuan in panic. On May 31, the Northern Expedition Army occupied Zhengzhou. At this point, the immediate warlords and their troops that were prominent in history collapsed.