Analysis of information sources in references of the Wikipedia article "Erzhu Rong" in English language version.
began to crumble, he became a general for Erzhu Rong (493-530) of Xiurong (in present-day Shanxi Province). Erzhu Rong belonged to the Jie people, possibly a branch of the Xiongnu, who came from the western regions, perhaps as far away as ancient Persia. As allies of the Northern Wei Tuoba, the Erzhu clan had been given a large field that enabled them to control the major private sources of supply of animals and fodder for the Northern Wei armies. By the end of the fifth century they had become extremely wealthy, while the rapid disintegration of Tuoba power and the outbreak of rebellion along the northern borders in 524 further extended their influence. By the late 520s, they had become the most effective military force in the empire. . . Then, in a lethal series of moves and countermoves, Gao Huan outwitted Erzhu Rong in their struggle for control of the Northern Wei throne (vide Hu, Consort of Emperor Xuanwu of Northern Wei). Erzhu Rong's puppet emperor (Yuan Ziyou, r.528-530) murdered him in 530; then Gao Huan had Yuan Ziyou murdered before installing his own puppet emperor (Yuan Ye, r. 530).