什么叫顺龙,什么叫逆龙

简介：Fan Zhiwan is forty-five years old this year. He has a thin face and three long beards. He looks quite like a Confucian official, but his eyes are haggard and his energy is not very good. He nodded to Tong Hanbang: Tong Xiezhen, thank you for your hard work, please sit down.