C763 Mystic Crystal Iron

"Blacksmith Zhou, as I said, this stone is a Icy Crystal Iron. It's extremely hard and is most suitable to be a sword. As long as you forge this iron sword, you will be invincible. Why don't you believe me?"

At the entrance of the blacksmith's shop, a big man with a rosy-cheeked face said anxiously!

"Icy Crystal Iron? Beard, let me tell you. My ancestors were all blacksmiths to forge weapons