In 423 AD, in the ninth year of the Yuanjia reign of the Liu Song Dynasty, Ge Chang, a Min servant from Yongchang County in Nanzhong, joined forces with Dong Ruan, a member of the Liao tribe, to invade Mangguan Mountain, where the Jiuliao tribe was stationed, in an attempt to force them to jointly resist General Longyan and disrupt the court. At this time, Longyan was in the capital, and Longyan's second son, phosphine Shaozheng, was with the daughter of the leader of the Jiuliao tribe, Amixun
In 423 AD, in the ninth year of the Yuanjia reign of the Liu Song Dynasty, Ge Chang, a Min servant from Yongchang County in Nanzhong, joined forces with Dong Ruan, a member of the Liao tribe, to invade Mangguan Mountain, where the Jiuliao tribe was stationed, in an attempt to force them to jointly resist General Longyan and disrupt the court. At this time, Longyan was in the capital, and Longyan's second son, phosphine Shaozheng, was with the daughter of the leader of the Jiuliao tribe, Amixun