Lonely desert: no desert; Pure color and boundless desolation, a wisp of white smoke lit on the beacon tower went straight into the sky, directly describing the desolation and roughness of the desert, making the scenery look unpretentious and straightforward.

The long river sets the yen ",the vast desert, no mountains and no trees, only the Yellow River runs through it. Looking around, the desert is boundless and the Yellow River is endless. "Circle" is a sunset, which writes the realistic form of the sunset and gives us a vivid picture of the sunset in the desert.