Edited by Cai Xiaopeng.
On November 22, 1925, Feng Yuxiang and Guo Songling reached a secret agreement, and on the 23rd, Guo Tongtong reversed Zhang;On the 24th, Feng Yuxiang sent a telegram, counted Zhang Zuolin's crimes, and persuaded him to take the blame. On December 7, 1925, the "Beijing Daily" launched a special issue of "two full pages" in fine printing, strongly supporting Guo Feng's anti-Feng alliance, scolding Zhang Zuolin, Zhang Zongchang, and Li Jinglin, and persuading Zhang Xueliang, who was "in the dilemma of loyalty and filial piety", to seize power and "let the father let the son succeed". Zhang Zuolin sealed his mouth and sent 300,000 yuan to Shao Piaoping, but he was returned. Shao Piaoping declared: "Zhang Zuolin paid 300,000 yuan to buy me, I don't want this kind of money, and I don't want to shoot me!."He called Guo Songling "the people's savior" and Zhang Zuolin "horse thief" and "enemy of the people" in the "Beijing Daily".
On December 24, 1925, Guo Songling was defeated and killed under the joint attack of the Japanese Kwantung Army and the Feng Army. In January 1926, under the siege of Zhang Zuolin, Wu Peifu and Yan Xishan, Feng Yuxiang withdrew from Beijing and entered Beijing. On April 9, Feng Yuxiang went to the Soviet Union to investigate, secretly returned to China on August 17, and was appointed as a member of the National Committee by the Guangzhou National, and on September 17, 1926, Feng Yuxiang swore in Wuyuan, announcing the establishment of the National Army Allied Forces General Headquarters and assuming the post of commander-in-chief. Change the five-color flag into a blue sky and white sun flag. It was announced that all the soldiers would join the Kuomintang and go on the Northern Expedition.