The No-Life King (不死の王, Nō-Raifu Kingu; lit. Undying King) is a mysterious and powerful figure who once ruled Grimgar over a century ago. After his supposed defeat, his curse of the Undead still lingers in Grimgar.
While his lore is still unclear.
According to Honen, Undeads are the result of any corpse is not properly cremented within three days. Dark Spell are less effective on them, they are almost restaint to outer actions, and will continue to fight until they are hit by Dispel.