After Mr. Chen Yinque, he is also known as the Four donkey kong (or the Four Little Hua Dan) who studies the history of the Northern and Southern Dynasties with Tang, He Ziquan, Wang. Tang is the most unfortunate in Wuhan University, Beijing Normal University, Beijing and Shandong University. In the early 1940s, among the China students studying literature, history and philosophy at Harvard, there were Ren Hua (western philosophy), (history of Wei, Jin, Southern and Northern Dynasties) and Wu Yuxi (. Zhou's harmony was specially prepared for Ying Min when Hu Shi planned to recruit them to Peking University for his own use. Later, both Zhou and Wu returned to China to teach. In the past 30 years, sports have multiplied and political threats have continued. Although Zhou returned to his old job after the robbery, he did not achieve great success. However, due to his own karma, Yang was able to stay in the Far East Language Department of Harvard, blossoming outside the wall, and even won the reputation of being the first person in Sinology.