C690 Gu Probing Meridian

Amongst the boat boat room, there were only Wang Xu, Zheng Boqiao and Zhuang Zhou left and right side of the squire who had already left the room.

At this time, Wang Xu was sitting upright on the bed. He lowered his eyes and nervously stared at his right arm. On his right arm, there was a thumb-sized bump that was following his wrist all the way up