Open his hand, Xie Xuan's hand is quietly lying on a side of pale blue jade Bi, half the size of a palm, on which a lifelike dragon is hollowed out and coiled on the whole jade Bi.

"what a delicate jade Xie Xuan fondles the surface of the jade Bi. When the jade Bi reaches Xie Xuan's hand, it is still shining with a light blue light. He wants to get rid of it, but the strength is not very strong. Xie Xuan uses a little force to control the jade Bi in his hand.

there are many mysterious symbols on the jade Bi. It seems that they are...