C723 Level Three Explosive Fist Force

Yu Changkong's Qi gradually faded. He turned around and looked at Ning Xiao. He saw that his disciple was squatting on the ground in a daze. He was holding a small stone in his hand and squeezing it with force. Yu Changkong couldn't help but laugh. He didn't want to disturb him. He just watched from the side with a smile.

After a while, Ning Xiao came back to his senses. When he raised his head