C2915 The Cow's Cave

"How many?" Tang Ao was overjoyed, and immediately spoke again: "How many low rank celestial spirit vein are around here, where are they?" If Tang Ao was currently training with a celestial spirit vein, then Tang Ao was confident that he would be able to reach the peak of the yin-yang realm in a short amount of time. As long as he reached the peak of the yin-yang realm