The names and characters of the ancients are related and related. The word is derived from the name, and it has the function of expressing and clarifying the name, so it is also called "table word". The word explains the nature and meaning of the name, so it is also called "expressing virtue". The relationship between names and characters is that some are connected in meaning, some are complementary in meaning, and some are opposite in meaning. In addition, the names and characters of ancient people are often taken from classical ancient books.