C539 Condition of Life

When that First level of the Spirit Sea Realm warrior charged towards Yan Yan, Tang Ao had his eyes set on him. Although Tang Ao was also not completely clear about how Yan Yan had attacked, Tang Ao saw Yan Yan's figure flash forward for a bit, and then return back to his original position. As Yan Yan's speed was simply too fast, it created an illusion.

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