Liu Xijun's great-grandfather was Liu Qi, the emperor of the Han Dynasty, his grandfather was Liu Fei, the younger brother of Liu Che, the emperor of the Han Dynasty, and his father was Liu Jian, the king of Jiangdu who was called "Princess Jiangdu" in history.
Liu Jian is a dissolute vassal. In the second year of Yuanshou (formerly 12 1), he attempted suicide after the rebellion failed. Liu Xijun's mother was beheaded for conspiracy. At that time, Liu Xijun survived because he was young.
Princess Liu Xijun of Wusun (? -10 1 years ago), the imperial clan of the Western Han Dynasty, the daughter of King Jiangdu, and the nephew of Emperor Wu of the Han Dynasty.
In the sixth year of Yuanfeng (before 105), Emperor Wu of the Han Dynasty sent an envoy to Wusun State to crusade against Xiongnu, and Wusun Wang wanted to marry a great man. Emperor Wu of the Han Dynasty ordered Liu Xijun to kiss Wu Sun and make a musical instrument to solve his long-distance love. This musical instrument is Ruan, also known as Qin Pipa.