Chapter 2540 Ice Xuancheng

"Ice Xuanlong Dan?" Ye Qingyun frowned.

According to the middle-aged people, the Ice Empire controls all the Ice Metallurgy in the Ice Metallurgy!

The reason for this is that ice-cold iron is very rare and precious. Ice-basalt can only produce 100,000 Jin of ice-basalt cold iron every year.

Secondly, ice-basalt iron plays a very important role. It contains a great deal of energy in the interior of ice-basalt iron. It has a strong effect on the warriors of the sixth step of Shinto in Wudao. After absorption, it can be improved several times in an instant.

In the end, cryogenic iron is arguably the best thing...