C788 Iron Ore

Yuan Ge knew that they were suspicious of him, so he could only change the topic.

"We refined the bronze on the basis of your refining. You have already experienced this. If you don't believe me, I can show you around our smelting workshop later."

"Brother Yuan Ge, why don't you guys explore the ore? Isn't this the first step of refining bronze?" Qing Shi still didn't understand.

Qing Mu said