Introduction to the Bronze Age: More than 3,000 years ago, the Bronze Age in inland China reached its peak, and the ancient Bayu region had just entered the Bronze Age. The ancestors of the Ba ethnic group, located in the transportation corridor between the Chengdu Plain and the Jianghan Plain, Through learning advanced foreign bronze culture and self-exploration, a bronze culture full of mysterious characteristics was created. Its bronzes were found to have long-term and obvious influences from surrounding cultures such as Shu, Chu and Qin, and also have their own obvious characteristics.