C342 Surprise again

Sensing the change in his aura, Chu Xiao's eyes revealed intense surprise!

He didn't expect that refining the cold energy of the Heavenly Source River would have such an advantage …

You have to know, Chu Xiao had only guessed that the Heavenly Source River's cold energy and the Light and Darkness Sacred Fires were closely related to Jiuyao Mountain, so he didn't think that there would be an