C744 Strange in Shifuli

Faang Cheng and the rest followed along the faint spiritual qi. Although it was very difficult to find this spiritual qi, but Faang Cheng could still feel it clearly, and was able to separate it from his own spiritual qi!

"Are you saying … What would that be? "

Yu Yien looked at Faang Cheng and asked.

"No matter what, it is currently being used..