 Meanwhile, Xiao continued to be arrogant and harsh and was again not getting along with the other chancellors.It was said that when Fang, Wei Zheng, and Wen Yanbo had minor faults, Xiao submitted accusations against them which Emperor Taizong did not act on, and Xiao became displeased from it.In fall 630, Emperor Taizong made him an advisor to his son and crown prince Li Chengqian, no longer a chancellor.