C1179 What is this technique?!

In that instant, including Yang Guanxin, everyone felt their own true essence or internal core suddenly stifle, as if they had been frozen and unable to circulate in the slightest!

"What arcane skill is that!" Yang Guanxin's face changed, his eyes anxiously trembling.

Even with his knowledge, he was not able to see through Yang Fan's skills at all