Later in 399, because Emperor Daowu was angry that, on a letter to Jin's general Chi Hui (), the official Cui Cheng () insufficiently deprecated the status of Emperor An of Jin (and also because he had been offended by a previous remark made by Cui in which he thought Cui compared him to an owl), he ordered Cui to commit suicide. This incident caused Emperor Daowu's reputation among the states to suffer, as for the next few years, some important Jin officials who lost out in Jin civil wars declined to flee to him for refuge because of the incident.