Wan Shangchang was very excited to see Bai Bingjiao. "Teacher Bai, my ancestor is an ancient player, this blue and white porcelain is my grandfather's collection, now see Teacher Bai at a loss, sent charcoal in the snow." Wan Shangchang said happily.

Wan Shangchang deliberately said that sending charcoal in the snow was another smoke for Bai Bing to hear, and that sending charcoal in the snow should be his own praise, but Bai Bing didn't want to praise him, but when he saw the blue and white porcelain, Bai Bing was really excited. Hastily took out the detection instrument to open, sure enough, the value scale reached 68 points....