"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.",Lao Si was a little annoyed, stretching his neck and saying:,To say Zhao Xuan understands authentication is a joke. He doesn't even understand the jargon and runs to other people's stalls saying they're selling fakes. What kind of person does that。