Looking at Du Fei's smiling expression, the grey-robed elder didn't know how many times he had cursed him in his heart. If looks could kill, Du Fei would have been slain by the grey-robed elder in an instant. Unfortunately, all this was but the old man's fantasy. Hence, when he sensed the undisguised intense killing intent from Du Fei, he could only exhale in frustration, somewhat gritting his teeth, and said, "Have you heard of the Mystic Ice Spring?"

"Mystic Ice ...