 Reports estimate 2,000 courtiers were killed in this Heyin massacre on the 13th day of the second month of 528.Erzhu Rong claimed Yuan Ziyou grandson of Emperor Xianwen the new emperor as Emperor Xiaozhuang of Northern Wei.In 529, Liang general Chen Qingzhi sacked Luoyang, forced Emperor Xiaozhuang to flee and claimed Yuan Hao another grandson of Emperor Xianwen emperor, before his final defeat by Erzhu Rong.