The rooster crows three times, and the sky is just beginning to lighten.,After a pause, he sighed again and said in a serious tone: "You are not the kind of reckless youth who thinks highly of himself. We don't lack for food even if you don't have an official household registration. Even if the government investigates undocumented residents and finds you, as long as you spend some money, it will be over...",This river is named the Bian River, and it is an important section of the Grand Canal of Northern and Southern Wei.。