During the Southern Song Dynasty (1 127- 1279), Song Gaozong and Zhao Gou rebuilt the Song Dynasty in Lin 'an (now Hangzhou), which was called the Southern Song Dynasty in history. Southern Song Dynasty coexisted with Xixia, Jin Dynasty and Dali. 1276, the Yuan army captured Lin 'an (now Hangzhou), the capital of the Southern Song Dynasty, and captured the 5-year-old Emperor Gongzong of the Southern Song Dynasty. The Southern Song Dynasty (manifesto of the main political power) perished.