Chapter 646: The Luminous Pearl on the Altar

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Ye Feng conducted several more experiments and discovered that indeed only inanimate objects could pass through the Formation.

Moreover, the Weak Water outside the Formation possessed exceedingly strong corrosive power, merely placing the longsword into it for such a brief moment resulted in the submerged tip already being corroded away.

Ye Feng was somewhat shocked, knowing that these longswords were at least cast from alloy with high hardness, yet they were still instantly corroded.

Suddenly, Ye Feng recalled what Chi Jark had mentioned that great powers with the Yin-Yang Mirror had once entered this Weak Water Lake, then that would mean...