양호
Yuwen Huaji declared Emperor Yang's nephew Yang Hao the Prince of Qin emperor, then abandoned Jiangdu and headed back north, taking Empress Xiao and her ladies in waiting north. He was not a good commander or governor, however, and his campaign north suffered constant defections and defeats. By fall 618, he was in a desperate situation, and deciding to become emperor before final defeat, he poisoned Yang Hao and declared a new state of Xu with himself as emperor.