A woman in a black dress with red eyes and a bat

(demon king),dark,evil,terrifying,bloodthirsty,[ominous],powerful,[hellish],scary,menacing,[sinister],spiky,[crown],red eyes,[fiery gaze],sharp teeth,[clawed hands],black wings,[dark energy],intimidating presence,[smoke and flames],shadows,[demonic aura],[ominous atmosphere],sinister grin,villainous,[fierce expression],[eerie glow],[ominous music],[hellish landscape],[thunder and lightning],dramatic poses,threatening posture,commanding presence,desolate kingdom,fiery throne,army of demons,minions,fear-stricken souls,ominous symbol.