In the third year of Ming Hongwu, it was changed to Hanzhong County, leading Jin and Ningqiang States, and governing Nanzheng, Chenggu, Yang, Xixiang, Baocheng, Feng, Mian, Lueyang, Shiquan, Hanyin, Pingli, Yunyang, Ziyang and Baihe, among which Nanzheng was subordinate to Guo. Magistrate Fei Zhen rebuilt Hanzhong on the basis of Song Cheng, which basically laid the pattern of Hanzhong today. In the fourth year of Hongwu, there were thousands of households in Hanzhong in the west, and in the thirteenth year, it was changed to Hanzhong Wei, with five members in the left, right, middle, front and back, belonging to Shaanxi Dusi. Zhu Changhao, the fifth son of Ming Shenzong, was made a vassal here and was appointed as the official residence. After more than 20 years' construction, the Ruiwangfu is large in scale, with connected courtyards, opposite towers and staggered pavilions. It connects the lotus pond in the east, West Street in the south, North Jiaochang Grain Depot in the west, and the base of the city wall in the north, and moves the north city wall 20 steps to the north. The area accounts for about one-third of Hanzhong city at that time. In the sixteenth year of Chongzhen (1643), Li Zicheng attacked Shaanxi from Hubei and Henan, and Zhang also cooperated with the attack. After the rebels occupied Xi, Zhu Changhao fled to Sichuan to take refuge. The luxurious palace in Hanzhong was demolished and robbed by the local people. During the reign of Emperor Kangxi of the Qing Dynasty, Wang Shizhen wrote in Song of the Forbidden City in Wang Rui: "It was the end of the world when firewood arrived at Di Zi's house in Zhumen. Where are the Taiwanese guests today, scattered mountain osmanthus. " In the former Ruiwangfu, there are now lotus ponds and glazed walls, as well as ancient bronze clocks engraved with patterns such as "Flying" and "Dragon". The existing Archaean stone beside the Ancient Hantai and Garden is kept in Hanzhong Library. /kloc-in the spring of 0/863, the Taiping Heavenly Kingdom helped Decai, Lai, Lan and Cheng Fu to lead the troops to the west to fight against the Qing army. In August of the same year, he conquered Hanzhong and killed Zhou Fanshou, the county magistrate of Nanzheng, who was later suppressed by the Qing army. After the founding of the Republic of China, Hanzhong became a key transportation hub in Sichuan. After the tension between China and Japan, it became a transit point for strategic materials and played an important role in transporting materials, manpower and cultural relics to Sichuan before the war. After the July 7th Incident, the former National Peiping University, National Peiping Normal University and Tianjin National Beiyang Institute of Technology merged in Xi 'an and reorganized into the National Xi 'an Temporary University. 1February, 938, moved to Hanzhong and Chenggu, and the school headquarters established Chenggu Examination Institute Primary School, which was renamed as National Northwest University. In August, the former Beiping Normal University was established independently and renamed as National Northwest Normal University, 1945. During the War of Resistance against Japanese Aggression period, Hanzhong was under the jurisdiction of the Fifth Theater.