蔡元培
When the New Citizen's Academic Association was founded in Hunan by Mao Zedong and Cai Hesen in April 1918, Xiang Jingyu wanted to make a career outside. So Xiang Jingyu went to Beijing, and paid a visit to Mr. Cai Yuanpei, the principle of Peking University. In Beijing, Xiang Jingyu met with Cai Hesen and had a good relationship with him.