C50 Pure Iron

Jun Yaoyan picked up the sledgehammer and smashed it onto the red-hot iron block. The iron block vibrated, and the vibration from the iron clamp hit his hand. Jun Yaoyan felt a slight pain in his hand.

"Hahaha, what a fool."

The surrounding people looked at Jun Yaoyan and laughed.

Jun Yaoyan smiled awkwardly and picked up the hammer again. This time, he adjusted his stance