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Seeing that Xiao Yao was unable to keep up with him, the old man was immediately overjoyed. He thought to himself, this weird brat, although his sudden increase in strength is extremely powerful, his speed is still a lot slower. As long as I run back, he'll be dead for sure.

Actually, Xiao Yao was also very helpless towards this. In terms of strength, he was indeed much stronger than the old man