According to Taiping Universe, it is a historical process of establishing the capital by borrowing from the Western Zhou Dynasty. "Zhou Wang Tai stopped Qishan from Liangshan and became a city in one year and Chengdu in three years, hence the name" Chengdu ". The pronunciation of Chengdu in Shu dialect is Shu capital. The winner never dies. Chengdu means the capital of Shu, or the last capital.
"Cheng" is a language, and "Cheng" is the name of Shu people, which means plateau people. "Capital" refers to a region or place. That is the meaning of "being" a person's place.