Zhang Xueliang, whose real name is Han Qing, was born in Haicheng, Liaoning Province in the 27th year of Guangxu (190 1). Graduated from Wujiang School in Northeast China, he has served as a brigade, division commander, commander of corps, commander of northeast security, commander of northeast frontier defense, deputy commander of national army, navy and air force, director of Peiping appeasement office, chairman of Beiping Branch of Military Commission, and commander-in-chief of northwest anti-bandits. 1936, Zhang Xueliang and Yang Hucheng of the Northwest Army launched the "Xi 'an Incident" that shocked China and foreign countries, detained Chiang Kai-shek and forced him to resist Japan, which laid the foundation for the second cooperation between the Kuomintang and the Communist Party and the national war of resistance.