There is Chicheng Mountain in Pengxi County, Sichuan Province, and Chicheng Town is the seat of the county government. Guangxu's Records of the Newly Built Tongchuan Prefecture in Qing Dynasty records: Yu Fang's Minutes: "In the east of the county. The middle peak is prominent, with a circular arch on the left and right sides. There are five high platforms on the floor, and the mountains are all in Songkhla. Penglai River surrounds it and produces calamus. " The Qing-guang edition of Pengxi County Records reads: "Chicheng Mountain, to the east of the county seat, is a famous Baoping Mountain, with a towering peak and arched left and right. There are five high platforms and seven shrines for the elderly. It is said that Zhang explained the Tao Te Ching here, the mountains are in Songkhla, and people are better than' Chicheng'. The old county town straddles the foothills and produces nine kinds of calamus and calamus. Its mountains are not very steep, its streams are not very broad and beautiful, and it is a boat mountain when it comes to painting. Day by day, cattle and sheep come down; Mountains call for valleys, and the environment is not lonely. Chicheng became the name of Pengxi County in Sichuan Province. Many scenic spots in Pengxi are related to this mountain, such as Chicheng Town, Chicheng Lake and Chicheng Park. Hu Chuanhuai, a famous expert in literature and history, wrote The Spring and Autumn Annals of Chicheng. Dongjing Music originated from Chicheng Mountain in Pengxi County, and was founded by Liu Ansheng and Wei Qi.

Liu Ansheng was born in Pengxi County, Southern Song Dynasty. In the fourth year of trunk road (1 168), five volumes of Wenchang Dadong Fairy Classic were written in Yuxiutan, Baoping Mountain (now Chicheng Mountain) in Pengxi County, which was widely circulated in the society. Because of the performance of Wenchang Dadong Fairy Classic, it has formed the Dongjing Music, which is well-known at home and abroad. Liu Ansheng is the pioneer of Dongjing Music.

Wei Qi, a native of Yuan Dynasty, was born in the middle of No.1, living in seclusion in Penglai Mountain, Pengxi. Young and good at Taoism, he used to be the military and political chief of Nanping Qijiang and other places. At the beginning of the Yuan Dynasty, Wei Qi annotated Liu Ansheng's "Wenchang Dadong Fairy Classic" in Penglai Mountain, Pengxi County, Shu Dong. From Yuan Dynasty to junior year (13 10), Wei Qi presented Notes on Fairy Scriptures in Wenchang Cave to Yuan Wuzong, which won a great reputation. His works are widely circulated throughout the country and become the main classics of cave music in Yunnan, Sichuan and other provinces. Wei Qi made great contributions to the generation and spread of Dongjing music. Yang Zuokun, governor of Henan Province and a native of Pengxi in the Ming Dynasty, said in Jianshi Yushan Academy: "Yoko Penglai once noted Dadong Jing Xian. This is the earliest document that recorded Wei Qi's annotation "Dadong Jing Xian" in Penglai Mountain, Pengxi County, and was included in the Qing Jiaqing edition of Sichuan Tongzhi.

Dongjing music is a living fossil of music, which has been recognized by UNESCO as a valuable intangible cultural heritage of all mankind.