Introduction to mountains and rivers: In summer, the green grassland stretches as far as the eye can see, and the long white clouds can be reached with your hands. Herds of cattle and sheep roam the grassland. The winding Yimin River looks like a silver jade belt on the endless green grassland. . With a warm sky thousands of miles away and a view to the west, the Xitang Mountains are shrouded in clouds and mist all year round and are worshiped by the local herdsmen.