The Late Game Healer Is Way Too Strong

The blood stops. His internal organs regenerate to the state before the injury. The wounds are healed on a cellular level. His complexion returns, and his mana flow normalizes.

All of this happens in a split second. A necromancer, one of the Three Venerables of South Korea, and the strongest monster who lived up to all his notoriety. The Mad Dog, Siwoo.

He has returned.