C196 Bronze sword formation

"Remove the impurities! Master, what should I do? " Luo Yu asked.

"Master has a piece of common order material here, a Bronze Iron! "Try using this piece of Bronze Iron to make a bunch of bronze sword. I will teach you how to remove the impurities within this piece of Bronze Iron."

"Mhmm!"

"To forge a sword, first warm up the melting furnace!" Elder Hao said.

Luo Yu nodded