Chapter 366: Speculation

"Are these cutting marks very strange?"Chloe Song looked at the unremarkable piece of iron and said, "Why don't I find anything special about it?"
"That's because you don't know the magic of this piece of iron." The staff member smiled and said, "If I tell you that even with our most advanced technology, it is impossible to leave any marks on this piece of iron, would you still think that the cutting marks are not strange?"
When saying this, the staff member spread his hands helplessly. Even...