《三国志·蜀书·黄李吕马王张传》
李恢知道刘璋必败，刘备必成，所以就假借郡中的使者，往北去拜见刘备，在绵竹相遇。
恢知璋之必败，先主必成，乃讬名郡使，北诣先主，遇於绵竹。
Li Hui knew that Liu Zhang would lose and Liu Bei would win. So, pretending to be an envoy from the prefecture, he went north to meet Liu Bei. They met in Mianzhu.