This isn’t ice, but real metal...
Before the elf player came, he had received seer’s warning about weapons.
“This thin ice-like weapon is one of the many metals in the death realm. The primitive form of the ore is extremely soft, like a transparent sponge. After being frozen at low temperatures, this sponge-like soft ore will condense and harden, and its density will rapidly increase at low temperatures. It is a metal commonly used to forge weapons in the death realm. Weapons forged with this metal are extremely dense and exceptionally sharp. They can cut through most objects in reality, and they have a very strong magnetic property! It can absorb the souls of the living. Do not let it touch you. Even if you only get a small cut, the soul in your body will be attracted by this magnetic force. If you are hit in the vital parts... ”...”
“You may become a member of the death realm in an instant. No one can save you then!”