At night there is a foot of snow outside the city, and at dawn I drive a charcoal cart over the ice tracks. Bai Juyi, a charcoal seller of the Tang Dynasty, traveled thousands of miles and the yellow clouds were white and the sun was blowing, and the wind blew geese and snow. In the Tang Dynasty, Gao Shi left Dong Da in his boat and fished alone in the snow in the cold river. Liu Zongyuan of the Tang Dynasty saw snow on the river trying to drive Qingqi away, but the heavy snow covered his bow and sword. The fourth song in the second part of Lu Lun Sai of Tang Dynasty.