C108 Retrograde Strength

"What's wrong with that strange ball of light? Why have I never seen it before? And why did it suddenly appear in my Qi Sea? And why is it constantly absorbing my Real Qi? I'm really done for this time." At this moment, Wang Xiao was very anxious. He did not understand why such a thing would suddenly appear in his Qi Sea. If this thing continued to absorb his Real Qi