What are the Bashu elements in China's literature?
Bashu culture refers to the culture of Sichuan Province and Chongqing City. Ba culture is centered on Chongqing, and Ba people established the first capital of Ba in Yicheng (now Changyang Tujia Autonomous County, Hubei Province). Later activities were held in Chongqing, western Hubei, eastern Sichuan, southwestern Shaanxi and northern Guizhou. Shu was formed by the fusion of three ancient tribes, and later became a feudal country in the Western Zhou Dynasty, preaching that "Shu and Xia are of the same origin" and "Yu Xing is in Xiqiang". Including western Sichuan, southwestern Shaanxi and northern Yunnan. After the Warring States Period, Pakistan and Shu blended. From Shang Dynasty to Western Zhou Dynasty, Shu people had cultural exchanges with all ethnic groups in the Yellow River Basin. Pottery unearthed in the late Shang Dynasty, such as deep-bellied bean-shaped vessels, high-handled beans, small flat-bottomed bowls, etc., all have local characteristics, but bronze cymbals, bronze bells and spears are common vessel shapes in the Yellow River basin. The jade ritual vessels unearthed from the Western Zhou Dynasty to the Spring and Autumn Period are consistent with those unearthed in the Central Plains.