 His actions shocked the other elites in Jiao Province including the minor warlord Shi Xie, who led his followers to submit to Bu Zhi and pledge allegiance to Sun Quan.The whole of Jiao Province thus came under Sun Quan's control, with Bu Zhi as the governor.Sometime in the 210s, Yong Kai (), a tribal chief in Yi Province (covering present-day Sichuan and Chongqing), killed Zheng Ang (), a commandery administrator appointed by the warlord Liu Bei.