C2167 The Change of the Grandmist's Flying Shuttle

The change of the Grandmist's flying shuttle.

What Lau Yiheng released was a Glyph Array. Because Lau Yiheng was very clear that the weakness of the ore vein was in the vein's eye. The vein's eye was like a human's brain, controlling the veins and consciousness of the entire ore vein. As long as the vein's eye was sealed