Liu Yu, a shoe seller, started out in a shabby alley, armed with a three-foot sword, defeated Huanxuan, destroyed Nanyan, and closed Guanzhong. He overthrew the powerful family and established the Liu Song Dynasty with his humble body. Its prosperity is booming - but its demise is also sudden. During the sixty years, the Eight Emperors changed, the Four Emperors died violently, and the disaster of fratricide continued in the annals of history. From the real dragon descending at night in Pengcheng, to Huaibei's raging flames; from Yuanjia's rule and literary talent, to Taishi's rebellion and execution of the clan. This is a heroic song of entrepreneurship, but also a tragic song of the curse of power.