Liu Zhanggui was furious, picking up a broom and hitting: "Let you eat, let you eat...",This river is named the Bian River, and it is an important section of the Grand Canal of Northern and Southern Wei.,At this moment, several cargo ships are sailing upstream on the Bian River. The shouts of the boatmen pulling the boats along the riverbanks are loud and magnificent, attracting many passersby to stop and watch.。