In the early Qing Dynasty, the Qing government built a city border in the northern frontier of the Erguna River, which was demarcated by the Treaty of Nebuchu, and has played a huge historical role in defending the border of the motherland for 273 years. With the strengthening of political and military roles, the central position of commerce and transportation is naturally formed. During the Qianlong years, merchants in Jin, Yuan and Lu came "not far away, they competed to buy land and build houses in the city, invest in establishments", Hulunbuir City has successively appeared "Great Wall", "Long Tai" and other commercial eight people. Due to the geographical location of Hulunbuir City, it played a huge radiation role. Nantong Qiqihar, Xida Ancient North Exit, Zhangjiakou, and other ancient roads from the north to Heishantou, Jilar, Kulun (now Ulaanbaatar) gradually opened. The grassland event of the year was the Ganzhuer Temple Fair. It was formed by the establishment of Hulunbuir City. In the west of the city, there are Xitun (destroyed in the war) and Nantun (now Bayantuohai Town) in the south of the city. Under the leadership of Hulunbuir City, the Hulunbuir grassland has flourished unprecedentedly. As an important cultural relics and monuments in our city, the protection of Hulunbuir City is of great significance. The establishment of the ancient city can not only increase the heavy sense of urban history, improve the taste of the city, become a highlight of urban construction, and also become a pivot to tourism. Hulunbuir City and Aihui City are the only two border cities established in Heilongjiang during the Qing government's Zheng Dynasty. At that time, it was very famous. Hailar District began to "restore" the ancient city of Hulunbuir in 2008.