It's the first time ye Kong has known about this characteristic of Ziyu. But his purple jade was also taken out in the sun, and it didn't volatilize.

ziyanlong said again, "because of this characteristic of Ziyu, it is very rare and less and less."

Ye Kong quickly took out a piece and asked, "why can't my jade volatilize? Isn't it a purple jade?"

ziyanlong took over, his eyes suddenly brightened, and he said, "the magic and profound Rune on the top must be the lost method of preserving purple jade. Where do you come from?"

ye Kongyuan thought that the runes on the purple jade increased its hardness. Now...