This river is named the Bian River, and it is an important section of the Grand Canal of Northern and Southern Wei.,He followed the riverbank, going downstream all the way to Bian River...,The old man propped himself up from the ground slowly and picked up a gray, sweat-stained towel from the stool beside him. He met them with a mixture of reproach and concern: "Didn't I tell you not to come again This old man is almost buried up to his neck in earth. How much can he eat, how much can he wear If you have that money, save it and find a wife for me and settle down..."。