C2372 Evil Inverse Growth Technique
The exclamation came from Gambling King of America.
This person was experienced and knowledgeable. He didn't shut down the country in his own tribe, but knew a lot about World Superman.
"What is a Garo Copper Body?"
"This is the legendary secret technique created by the founder of Ancient Emperor Fist, Jia Luo. He practiced it to the extreme, and his physical body has turned into a steel wall