Make a relevant plan. Who can elaborate on the cultural background of Dazhou?

Dazhou belongs to Bati in ancient times, Liangzhou in summer, Yongzhou in Yin, Pakistan in Spring and Autumn and Warring States, and Dangqu County in Qin and Western Han Dynasties. Xuanhan County was established in Jinda County during the Eastern Han Dynasty and Emperor Wudi of Han Dynasty. In the early years of Liu (420 ~ 422), Xuanhan County was promoted to Baqu County, which governed Xuanhan, Shixing, Baqu, Dongguan, Xin 'an, Xiapu and Jinxing counties. In the second year of Liang Datong (536), Wanzhou was established in Baqu County, which governed seven counties, including Ba County, Xin 'an County and Wanrong County. In 553, the Western Wei Dynasty abolished the emperor and changed Wanzhou to Tongzhou. In the third year of Sui Daye (607), Tongzhou was changed to Tongchuan County. In the first year of Tang Wude (6 18), it was renamed Tongzhou. In the third year of Wude, Tongzhou was established in Tongchuan County, which governed eight states including Tong Tong and Wan Wan. In the seventh year of Wude, the Governor's Office was changed to the Governor's Office. Zhenguan five years (63 1), abolished the viceroy. The first year of Tianbao (7 12). Change Tongzhou to Tongchuan County. In the first year of Gan Yuan (758), Tongzhou was renamed. In the third year of Song Gande (965), Tongzhou was renamed Dazhou. In the ninth year of Hongwu in Ming Dynasty (1376), the state was reduced to a county. Zheng Dejiu (15 14) was re-established as a prefecture-level state, governing Dongxiang and Taiping counties. In the seventh year of Jiaqing in Qing Dynasty (1802), Dazhou was changed to Suiding Prefecture. In 2 years of the Republic of China (19 13), he withdrew from the government. In 24 years of the Republic of China, Sichuan Province was unified and the fifteenth administrative supervision area of Sichuan Province was established. 1950 administrative supervision area was changed to daxian area of north Sichuan administrative region, 1952 to daxian area of Sichuan province, and 1968 to 1993 dachuan area. In 2000, it was withdrawn from the city and changed to Dazhou. Dazhou is under the jurisdiction of counties, prefectures, districts and regions. 1950, Daxian area was established, which belongs to the northern Sichuan administrative region. Daxian County Office is located in Daxian County, and governs 8 counties, including Daxian County, Xuanhan County, Kaijiang County, Pingchang County (the former Pingchang Administration was relocated to Jiangkou), Bazhong County, Nanjiang County, Tongjiang County and Wanyuan County. 1952 daxian district belongs to the leadership of Sichuan province. 1953, Dazhu, Quxian and Linshui counties belonging to the former Dazhu area were classified as Daxian area. Jurisdiction 1 1 county. 1970 Daxian area was renamed Daxian area, which is located in Daxian. Jurisdiction over Daxian, Wanyuan, Xuanhan, Kaijiang, Linshui, Dazhu, Quxian, Nanjiang, Bazhong, Pingchang and Tongjiang1/counties. 1976 Daxian is divided into Daxian and belongs to Daxian District. Daxian area is located in Daxian City. Jurisdiction 1 city and 1 1 county. From 65438 to 0979, Wanyuan County established Baisha Industrial and Agricultural Zone (equivalent to the county level), and the workers and peasants government was stationed in Baisha Commune. Daxian County has jurisdiction over 1 city, 1 county and 1 industrial and rural areas. [Dazhu District] 1950 Established Dazhu District, which belongs to the East Sichuan Administrative Region. Dazhu organization is located in Dazhu county, which governs six counties: Dazhu, Liangshan, Dianjiang, Linshui, Guang 'an and Quxian. 1952 dazhu district belongs to the leadership of Sichuan province. Liangshan County was renamed liangping county. 1953, the Dazhu area was abolished, and Dazhu, Quxian and Linshui counties were placed in Daxian area; Dianjiang County was placed under Fuling District; Guang' an county belongs to Nanchong area; Liangping county is classified as Wanxian District. (Excerpted from Shi's "China People and the Evolution of National Administrative Divisions" (1949-1979)1993 (Guo Han [1993] No.98). On July 5th, the State Council approved that the district and Daxian City were renamed as. Put Bazhong City, Tongjiang County, Nanjiang County and Pingchang County under the jurisdiction of the newly established Bazhong area. On June 20th, the State Council approved 1999 (Guo Han [1 999] No.51): (1) The Dachuan area and county-level Dachuan city were abolished and prefecture-level Dazhou city was established. The Municipal People's Government is located in the newly established Lianhua Street in Tongchuan District. (2) The newly established Tongchuan District of Dazhou City takes the original administrative area of Dachuan City as the administrative area of Tongchuan District, and puts Shuanglong Township of Daxian County under the jurisdiction of Tongchuan District. Xiwai Town People's Government. (3) Dazhou City governs Daxian County, Xuanhan County, Kaijiang County, Quxian County, Dazhu County and the newly established Tongchuan District in the former Dachuan area. Wanyuan City in the former Dachuan area is a municipality directly under the Central Government of Sichuan Province.