Introduction to Li Dazhao:Revolutionary pioneer Li Dazhao visited and lived in the Hanwengong Temple in Wufeng Mountain many times from 1908 to 1924, and wrote many famous revolutionary papers. While living in this mountain, he was moved by the scenery and gave himself the pen name "Lone Pine". During the "May 4th" period, people widely circulated a ballad: "The two giants in the Red Building of Peking University are said to be Northern Li and Nan Chen; the lonely pine is as beautiful as a rafter pen, and the sun and moon hang to illuminate the past and present." Among them, "Lone Pine" and "Northern "Li" refers to Li Dazhao.