North Sichuan Road Department, located on Xuedao Street in the ancient city of Langzhong, commonly known as Daotai Anmen, was built in 1371, that is, during the Ming Dynasty Hongwu years, under the jurisdiction of Baoningfu, Shunqingfu, Luanchuanzhou and other 31 counties. Yuzhong, which has always been regarded as the city of Fengshui, Jialing River twists and turns to the southeast and west of Yuzhong, forming the trend of "thousand water into a dragonfly" and "golden city around", making Yuzhong a treasure of Fengshui. The center of the ancient city of Langzhong is located in the "Zhongtian Building", which is the top priority of Langzhong City, and the North Sichuan Province is located near the "Zhongtian Building", just in line with the feng shui theory. The main buildings of the North Sichuan Province Department have been the wall, gate, Yimen, Jieshi Pavilion, lobby, second hall, third hall, Tianjian in the stone tablet, etc.