C5455 Princess Uniform

Rumors say the temperature at the core is very high, but no one knows exactly how high it is.

Using the earth's core's fire vein to refine pills or refine weapons could produce twice the result with half the effort. It could save a lot of effort for Alchemist and artificers.

"If I can use the earth's fire vein to refine pills, the temperature of the fire vein should be very stable