Ertong stretched out his feet and stepped on the smooth concrete floor on the edge of the platform. When he stepped on his feet, the sky and the earth seemed to shake. After anyone swayed in the train for two or three days, he would probably have such an illusion. This was a long and arduous journey. But when Ertong turned around and watched the train lying quietly on the rails, he could only be grateful in his heart, thanking these ancient and worn boxes, taking him away from his dusty hometown.