Cai Tianxin, born in 1963, is now a professor, doctoral supervisor, poet, essayist and travel writer in the Department of Mathematics of Zhejiang University. 15 years old, admitted to Shandong University; Received a doctorate at the age of 24; 3 1 year-old, become a professor; At the age of 33, he became the "son of the East". Started writing during graduate school. My main literary works include poetry collection Dreams of Living in the World, Roaming, Good Lunch, 1 Essays on the Ear Cliff, Out of Reach, etc.