1932 returned to China in July and served as the head of the literature department in China, Tsinghua University.
From 65438 to 0938, he served as the head of the literature department of China, The National SouthWest Associated University. The National SouthWest Associated University was formed by the merger of Peking University, Tsinghua and Nankai.
1946 returned to Beijing from Kunming as the director of the Chinese Department of Tsinghua University.