C250 Procurement Complete
"This is...?" Su Chengdao took the stone. He looked at it and recognized it.
It turned out to be a quenching flame stone.
The quenching flame stone was slightly higher than the quenching flame stone. When it was refined, it was put in. It could make the object harder. Compared to the quenching flame stone, the effect of the quenching flame stone was much better.
Du Liang said