C2621 Yin Yang Dao Son Appeared.

This kind of resonance could only be felt by Luo Xiu, who had the most ancient brand on his body. No one else would notice it.

He held the stone box in his palm. Apart from some mysterious patterns engraved on it, it looked very ordinary no matter how he looked at it. The stone box was confined. No matter what method he used, he would not be able to open it.

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