C118 Blue snow

"Lan Xue, why is this rune so powerful on your body? I saw that this rune didn't really do much damage to the ghost. "

I am very doubtful, the sigil on Lan Xue's hand is only the size of a nail, how could it corrode such a big wound, it is as if it was corroded by strong acid.

"Because these runes were originally meant to deal with monsters