In the antique market, there are fixed stalls and shops, but Zheng Dagang just liked to set up a stall and haggle with people. Back and forth, he became familiar with Su Xiaofan, who also had a free stall. For six days out of seven, the two mixed together. Only on Sunday did Su Xiaofan not come out to the stall, saying that he had to go home to take care of his sister.,"Oh, big brother, it's you! I felt like I heard a magpie chirping as soon as I stepped out the door today. So there's a distinguished guest!" Su Xiaofan quickly walked over and beamed at one of them.,"But the receipt you gave me says it's from the Western Zhou Dynasty!" The middle-aged man widened his eyes, pulling out a receipt from his pocket. He felt a little embarrassed now; he had been in this line of work for over twenty years and hadn't expected to be outsmarted by a young guy like this.。