Liu Zhǎngguì glanced at Zhao Xuēn again, nodded at him as a greeting, then turned and walked away.,"Since you still call me Shoush, I'll tell you, Liu the shopkeeper is the former manager of Bogu Zhai. He's a master appraiser, a learned scholar, and naturally deserves respect.",To know the name of a type, you need to differentiate between generations, where is it real and where is it fake。