C66 I Was Almost Squeezed Dry by These 15 Kilometers

Su Mu once again invested 2000 evolution points into upgrading the Fog to LV2. In the end, the skill turned gray and was unable to be upgraded.

Fog (LV28000/3000): Consumption of a certain amount of spiritual energy to create a mist 15 km in diameter.

"Looks like I can only upgrade this skill to LV2. However, I can still use it at a distance of 15 kilometers