C31 Self-grown stone
Inside the Elder Yu's house, Xue Yang laid down in a room prepared for him by a Elder Yu. When he carefully removed the green fur on the rock that he brought, Xue Yang was also shocked by the shape of the rock.
It was a round and smooth stone, and it did not have the exquisite workmanship that he had imagined.
The youth was also quite surprised. There were no details