Xin Liu(25 years ago - August 15, 1 year ago), the grandson of Liu Shi, Emperor Yuan of the Han Dynasty, the nephew of Liu Ao, Emperor Cheng of the Han Dynasty, the son of Liu Kang, the king of Dingtao, and the mother of Ding Ji, the thirteenth emperor of the Western Han Dynasty, reigned for 7 years.
On August 22, the second year of Yangshuo (23 years ago), Liu Xin's father, Dingtao Gongwang Liu Kang, died, and Liu Xin assumed the title of Dingtao King. When Liu Xin grew older, his uncle Han Chengdi had no children. After a year of fierce competition with his uncle, Liu Xing, the king of Zhongshan, Yu Suihe was established as the prince in the first year of Suihe (the first 8 years).