C659 Carved Bronze Artifact

"But do we have a copper mine?" pontifex Ying seemed to have inadvertently mentioned it.

Everyone came back to their senses. Yes, they had never heard of a copper mine, so they didn't have one.

Yuan Ge smiled and said, "We don't have one now, but that doesn't mean we don't have one in the future. If we have the technology to refine bronze weapons