Li Daozong
Meanwhile, Yuchi, who was known for being blunt, was proud of his achievements. Whenever he disagreed with Zhangsun, Fang, and Du (all of whom were made chancellors by Emperor Taizong), he would argue with them bitterly, and thus had poor relationships with them. In 629, Yuchi was made the commandant at Xiang Prefecture (襄州, roughly modern Xiangfan, Hubei). In 634, he was made the prefect of Tong Prefecture (同州, roughly modern Weinan, Shaanxi), a nominal demotion but considered a promotion as it was close to Chang'an. On one occasion, when he attended a feast held by Emperor Taizong at Qingshan Palace (慶善宮, in modern Xianyang, Shaanxi), another person, probably Yuwen Shiji, was seated above him, and Yuchi angrily stated, "What achievement do you have that you get to be seated above me?" Li Daozong, who was seated under Yuchi, tried to intercede, and Yuchi, in anger, violently punched Li Daozong in the eye, and severely injuring him. Emperor Taizong was displeased and ended the feast early, and thereafter warned Yuchi: