C502 Calculation

"The Blood Crystal in your hands can't be used for an unlimited number of times. Let's see who can endure more between the two of us." Ye Feng showed no fear on his face, and shouted coldly, "If you have the ability, then come at me."

"Hmph, although the Blood Essence s don't have enough profound strength to use it many times, it's still more than enough to kill you