C662 Jing Lao

Flying Feather Stone was a gray ore with a feather pattern on its surface. It was not considered a precious ore. When refining, it could be fused into a weapon to strengthen the control of the weapon.

It was because of this that many refiners were willing to join in the forging of weapons. The moment Zhang Hao's hand reached out for the Feathered Rock that he just took out