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If it hadn't been for just now, when she saw her own brother punch toward the stone, Zheng Xiaoxuan might have thought the stone originally had such a deep hole.
Li Xiaoduo opened her mouth wide. If it hadn't been for the experiences she had at the Zheng Family over the past few days, she would have certainly screamed in surprise.
Her thoughts had shifted from worrying about her young master to thinking how this could be possible.
She clearly knew how tough that stone was; just a short while ago, she accidentally knocked her leg against it and then ached all day without relief.
Compared to Li Xiaoduo and Zheng Xiaoxuan, Zheng Jingren and Zheng Heng had a much deeper understanding of Zheng Ming's punch.
Although neither of them had reached Rank 10 in their cultivation level, they believed that even the top Rank 10 masters like Zheng Ba would have difficulty making such a large hole in the stone.
