100,000 people of all ethnic groups, used the "steaming dust to build the city" method to build the capital in the south of the black water in the north of the SuFang (now Hongliu River). The city was built in 7 years. The city is 25 meters thick, with a height of 23.33 meters and a width of 11.16 meters. Eight White Palaces The legend says that when Genghis Khan passed through the present-day Ordos area on his way to conquer the Western Xia Kingdom, he accidentally dropped his whip. Genghis Khan proclaimed on the spot that the water is good and grass is rich here, and he would like to be buried here. In August 1227, Genghis Khan died while waging campaign against the Tangut people of Western Xia. Ögedei Khan placed the relics of Genghis Khan in eight white felt tents for worship, collectively known as the Eight White Palaces. When the time came to Kublai Khan, he stipulated the ceremonies and ritual rules of the Eight White Palaces, and promulgated the sacred ceremonies. He held sacrifices throughout the year and became a great sacrifice for the Mongol Empire. In the Eight White Palaces, Genghis Khan and several ladies' coffins formed three white rooms. Genghis Khan used saddles, bows and arrows, milk buckets, historical materials books and reincarnation white horses that had been sealed by Genghis Khan to form the other five white palaces. And ordered the Darwinites to be guarded by the generation and generation, the Eight White Palaces is the holy place for the Mongolian people to worship. The Chagaan Sureg sacrifice is the big ritual of the Eight White Palaces in a year. Genghis Khan used the 981 horses to send to the heavens. And reincarnation of the white god horse with white satin hanging and offering. The Eight White Palaces is a movable hall and a symbol of the power of the Genghis Khan gold family. Kublai Khan moved the Eight White Palaces to Khanbaliq (current day Beijing), the capital of the Mongol empire. In the 1750s, Mandulu Khan led the Ordos people into the area south of the Yellow River. Eight white rooms moved to Ordos. Soon, the son of Mandulu Khan came to dominate the grasslands, betrayed the golden family of Genghis Khan, and controlled the eight white rooms in their hands. Until the beginning of the sixteenth century, Genghis Khan's fifteenth