C92 Compressed Forging

"Bullsh * t!" Duan Hong glared and cursed, "Forging is a process of compression and purification. With this hammer, you can turn it into a metal pancake. What's the point of forging?! You have indeed compressed it. But it didn't shrink!"

Ning Xiao took the hammer away and looked at the metal pancake that was faintly red due to the drop in temperature. He scratched the back of his head and said