Evolution of Nanjing (the municipal government is located in Xuanwu District) ① Mouling County-Chu Weiwang was destroyed in the seventh year and a stone city was built (now the site of Qingliangshan Stone City in Nanjing, Jiangsu Province). At the same time, Mouling City was established. In the twenty-seventh year of Qin Dynasty (the first 222 years), Stone Town was demolished and Mouling County was established, which was subordinate to Huiji County and governed Mouling Street in Jiangning District, Nanjing, Jiangsu Province. In the second year of Han Yuanfeng (109), it belonged to Danyang County. In the 17th year of Jian 'an of Emperor Xian of Han Dynasty (2 12), Sun Quan rebuilt Shitou Town in the former site of Chushitou Town, and Moling County moved to Shitou Town, renamed Jianye County, with its capital here. In the first year of Jin Taikang (280), Pingwu House was renamed Moling County, and in the third year (282), it returned to Moling City. In the ninth year of Jin 'an Emperor Yi (4 13), it moved to Douyang Baishe (now southeast of Wuding Bridge in Nanjing, Jiangsu), and in the ninth year of Wendi (589), in the first year of Yuan (465438). In order to escape, Emperor Sima Ye of Jin Dynasty changed his name to Jiankang County in the first year of Jianxing (3 13). Eastern Jin, Southern Song, Qi, Liang and Chen Dou established their capitals here. In the ninth year of Emperor Wendi (589), Chen Ping was abandoned into Jiangning County. (3) Hushu County-After Hushu was established by Emperor Wu of the Han Dynasty, it belongs to Danyang (Yang) County and governs Hushu Street in Jiangning District, Nanjing City, Jiangsu Province. The Eastern Han Dynasty was renamed Hushu County. Wu of the Three Kingdoms was appointed as a captain of Hushu Diannong (county level). In the first year of Emperor Taikang of the Jin Dynasty (280), Hushu County was restored. In the tenth year of Chen Taijian in the Southern Dynasty (5 18), it was changed to Jianxing County. In the ninth year of Emperor Wendi (589), Chen Ping was abandoned into Jiangning County. (4) Shangyuan County-Linjiang County in the first year of Jin Taikang (280), located in the southwest of Moling County, was subordinate to Danyang County, and governed Jiangning Street in Jiangning District, Nanjing. In the second year (28 1), it was renamed Jiangning county. In the ninth year of Emperor Wendi (589), Chen Ping was stationed in Jiangzhou, Jiangning County, and moved to Yecheng (now Chaoyang Palace, Nanjing, Jiangsu Province) in the tenth year (590). In the third year of Yang Di Daye (607), it belonged to Danyang County, and in the third year of Tang Gaozu (620), it was renamed Guihua County and belonged to Yangzhou. In nine years (626), it moved to Baixia City (now outside Jinchuanmen, Nanjing City, Jiangsu Province) and was renamed Baixia County, which was subordinate to Runzhou. Emperor Taizong returned to Yecheng in the seventh year of Zhenguan (632) and was renamed Jiangning County in the ninth year (634). In the first year of Tianbao in Xuanzong of Tang Dynasty (742), it belonged to Danyang County. Tang Suzong to Germany for two years (757), under the jurisdiction of Jiangning County; The first year of Gan Yuan (758) was under the jurisdiction of Shengzhou County; In the second year of Shangyuan (76 1), it was renamed Shangyuan County; In the third year of Guangqi in Tang Xizong (887), Qing Dynasty (1) came under the jurisdiction of Xuan Tong. ⑤ Yangzhou, one of the thirteen secretariat departments, was established in the fifth year of Emperor Yuanfeng (before 106). It is not regarded as a first-class administrative region, and there is no fixed place. In the fifth year of Zhong Ping (188), Emperor Han Ling began to be a first-class administrative region, which governed Liyang County (now Liyang Town, where the county government of Anhui Province is based). The three kingdoms, Wei and Wu, each set up Yangzhou, and Shouchun County (now Shouchun Town, the resident of Shouxian County, Anhui Province) was established by. In the 17th year of Jian 'an of Emperor Xian of Han Dynasty (2 12), Sun Quan moved to Yangzhou and settled in Jianye County (now the site of Qingliangshan Stone City in Nanjing, Jiangsu Province). In the first year of Taikang (280), Emperor Wu of Jin unified Pingwu and Yangzhou and established Jianye County (now the site of Shicheng in Qingliangshan, Nanjing, Jiangsu). In the ninth year of Emperor Wendi (589), Chen Ping was abolished and the county was changed to Jiangzhou, directly governing the county. Yang Di Daye was renamed Danyang County in the third year (607); Tang Gaozu Wude three years (620), renamed Yangzhou; In seven years (624), it was renamed Jiangzhou; Eight years (625), renamed Yangzhou; Nine years (626), abandoned in Runzhou. ⑥ Danyang (Yang) County —— In the seventeenth year of Jian 'an of Emperor Xian of Han Dynasty (2 12), Sun Quan moved to Danyang (Yang) County, located in Jianye County (now the site of Qingliangshan Stone City in Nanjing, Jiangsu Province). The three kingdoms Wu, Eastern Jin, Southern Song, Qi, Liang and Chen Dou established their capitals here. In the ninth year of Emperor Wen (589), Emperor Wen was abolished. ⑦ Jiangning County was established in the second year of Jiangning Fu-Tang Suzong to Germany (757), and Shangyuan County (now Chaoyang Palace, Nanjing, Jiangsu) was established. In the first year of Gan Yuan (758), it was renamed Jiasheng Prefecture, in the second year of Shangyuan (76 1) and in the second year of Guangqi, Tang Xizong and Runzhou (886) were abandoned and relocated to Shengzhou. The last emperor of the Five Dynasties was Zhen Ming for six years. In the eighth year of Song Taizu Kaibao (975), Pingnan Tang was renamed Shengzhou, and in the third year of Song Taizong Zhidao (997), the whole country was divided into fifteen roads, and Shengzhou belonged to two Zhejiang roads. In the second year of Song Zhenzong Tianxi (10 18), it was renamed as jiangning house, and Song Gaozong made suggestions for three years (1 129). In the 14th year of Yuan Shizu Zhiyuan (1277), Jiankang Road was renamed, and Qing Ji Road was renamed. In the 2nd year of Tian Li, Yuan Wenzong (1329), it was a big book province in Jiangsu and Zhejiang. In the 26th year of Zheng Zhi, Yuan Shundi (1366), Zhu Yuanzhang changed his name and moved his capital to Tianfu. From the first year of Hongwu (1368) to the eighteenth year of Yongle (1420), Ming Taizu established its capital here, which was called the capital. In the 19th year of Yongle (142 1), Ming Taizu moved his capital to Shuntianfu, Beijing, and Yingtianfu entered Beijing as Nanjing. In the second year of Shunzhi (1645), Emperor Sejong of the Qing Dynasty changed his name to jiangning house, which belonged to jiangnan province. In the sixth year of Kangxi (1667), Emperor Sejong of the Qing Dynasty belonged to Jiangsu Province, and was the governor of Liangjiang and the resident of Jiangning secretariat. It was abolished in January of the first year of the Republic of China (19 12). ⑧ Jiangning County —— An analysis of Wu Tianyou in the 14th year of the Five Dynasties; Shangyuan County is located in Jiangning County, which is under the jurisdiction of Shangyuan County and Shengzhou, which is under the jurisdiction of Chaoyang Palace, Nanjing, Jiangsu Province. From the second year of Wuyi in Qing Dynasty to the third year of Xuantong (19 1 1), Shangyuan County was composed of Jinling County, Shengzhou County, Jiankang County, Jiankang Road, Qing Ji Road, Yingtianfu County and jiangning house County. In January of the first year of the Republic of China, it merged with Shangyuan County and set up Nanjing House, which was the era of the provisional government of the Republic of China. In April, the provisional government moved its capital to Beijing, and Nanjing was renamed Jiangning County, the capital of Jiangsu. 16 (1927) was directly under Jiangsu province, and moved to dongshan town in 22 years [now Dongshan Street, the government residence of Jiangning District, Nanjing City, Jiangsu Province (connected with Jiangning District)]. Pet-name ruby Nanjing City —— In the 16th year of the Republic of China (1927), Jiangning County was set as Nanjing Special City, which was under the jurisdiction of the hospital and the residence of the National Government. /kloc-moved to Nanjing in 0/9 (1930) and remained the city under the jurisdiction of the institute and the residence of the national government. 1949 is a municipality directly under the central government, 1950 is led by the East China Administrative Committee, and 1952 is reduced to a municipality under the jurisdiction of Jiangsu Province and the residence of the provincial people's government.