C328 Bidding for a Low-grade Immortal Weapon

"What is it?" Muh Feng asked excitedly.

"Hehe, that is naturally one of the hardest types of starry sky black iron in the world, the ink-gold starry sky black iron." Queen said.

"Inkgold starry sky black iron? What use does it have?" Muh Feng asked.

"That is naturally very useful. That is the material used to refine Half Divine Artifact, so naturally, not many people know about it!" Queen said