Mr. Lao She wrote the "first water in the world" - Mozhigrad River. The Molgler River, also known as the Molgler River, Molgren River and Molgren River, originated in the Chen Barhu Banner, Hulunbuir City, Inner Mongolia Autonomous Region, west of Daxingan Ling, the river is 319 kilometers long, and the basin area is 4,987 square kilometers. It flows from the northeast to the southwest and flows through the famous Hulunbuir Prairie. After injecting Huhe Noor Lake, it flows out and into the Hailar River, which belongs to the Erguna River system of the China-Russia border river. Such scenery is still more suitable for overlooking the air, when the close tour is only a small section, did not feel its beauty, but because it is winter, it is cold enough, even taking pictures can not bear to take masks.