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!",still honest and reliable, without a trace of the recklessness and restlessness of youth!,This river is named the Bian River, and it is an important section of the Grand Canal of Northern and Southern Wei.。