C170 Sword formation

Seeing Chen Xiao's nod, although Chu An's expression did not change, in reality, a storm was raging in his heart.

What he had said just now was something he had said casually, because when he saw Chen Xiao floating in midair, he actually did not feel the slightest bit of effort at all.

Most importantly, even he was not able to see through Chen Xiao's cultivation, that was why he said that