C811 Shinta(1)

"On the left is the metal processing plant, mainly to add all kinds of armor to the copper man. After all, the number of copper men is limited, and we don't have the ability to replicate a top masterpiece like the twelve copper men. So every time we go out, the copper man has to be overhauled and loaded with all kinds of armor."

"On the right, that's the family institute