C784 18 Billion for a Piece of Jade

On the inside of this piece of jade, as you can see, is a black mark."

Zhang Fann spoke with confidence!

All the appraisal techniques he had obtained were seen through the use of the Observing Qi Art!

So, there was a little circle in every place, and with the two stories recorded on this Imperial Jade, its origin was naturally not difficult to discover