C197 The Nine Heavens Mysterious Iron

Upon hearing Grey's observation, the group quickly turned to inspect the stone tablet, yet despite their scrutiny, they couldn't discern what set it apart.

Murong Li'er stepped closer and mused, "I've come across this type of stone in various texts. It appears to be plain White Jade Stone."

Grey remained silent, its attention fixed on Han Binn. Noticing Han Binn's puzzled expression