As we all know, Xu Beihong's family hangs a couplet: "Stay alone and go their separate ways." He also has a motto: "People should not be arrogant, but they should not be impetuous." 1929, the national party government held the first exhibition of China's works of art, but he refused to participate. Dai and Zhu Jiahua attached great importance to him and kept friendly relations with him for a long time. They tried to introduce him to join the Kuomintang, but he politely declined. 1935, the left-wing playwright Tian Han was arrested and imprisoned. He ran around and bailed Tian Han with Zong Baihua. It was also around 1935, when I was teaching in the art department of Central University. Zhang Daofan was a friend of the "Tiangou Club" during his stay in France, and he has occupied an important position. He asked him to draw Chiang Kai-shek, but he flatly refused, saying that he was not interested in Chiang Kai-shek. He has a Chinese painting "Vulture" with vigorous brushwork and profound artistic conception. 1943 attracted attention when it was exhibited in Chongqing, and an American general even remembered it. After the victory of the Anti-Japanese War, the American general will soon return to China, and Chiang Kai-shek will give gifts. The man said that he wanted nothing but Xu Beihong's Vulture. Kuomintang officials asked him to bid for the painting, but he refused. They came again and again and said that the price was acceptable, but he refused. 1945. 2. 22 Xu Beihong signed Chongqing Cultural Circle Times. Chiang Kai-shek was very angry and scolded Zhang Daofan, then director of the Kuomintang Central Cultural Movement Committee. Zhang sent someone to find Xu Beihong and asked him to declare in the newspaper that he did not participate in the signature. At that time, under the pressure of the Kuomintang, some people did make such remarks. Faced with the threats of "very unfavorable" and "you can't keep everything", he replied: "I am fully responsible for my signature" and "I will never take back my signature".