Greeting him with his energetic smile, Liu Guanji's thin face couldn't help but blossom into a smile as well. He nodded warmly and said, "You're still ahead of me, young master!",This river is named the Bian River, and it is an important section of the Grand Canal of Northern and Southern Wei.,One can only imagine how many times this elderly man, who needs a cane to walk, must have dived back and forth in the swirling waters of that river in order to retrieve those two objects.。