C140 The Hardness of the House Would Increase Exponentially

"To think that it would take such a long time."

"Jiang Que's forging a long sword is really too time-consuming."

"The temperature of the flame doesn't seem to be much different, but there are three colors to the flame. Could it be that the different colored flames have different effects?"

"I have a feeling that the sword Jiang Que forged will definitely shock us all!"

"Nonsense