C238 Ancient Coins at a Sky-high Price!

Jiang Dingsheng held an ancient coin and looked at it through a magnifying glass. He picked up another coin and stared at it for a while.

After that, he handed it over to the other three and observed it for a long time. Some of them picked it up to smell it, some of them knocked on it, some of them listened to the sound, and some of them rubbed it with all their might