Animate a bone-chilling Halloween-style scene featuring a scary, sinister undead king with a burning skull face. Envision the king seated on a throne, slowly smiling, and as he does, his entire body starts to glow and burn in an eerie manner. Request a super-scary animation with emphasis on slow, haunting movements to enhance the Sinister Halloween atmosphere. Create a spine-chilling masterpiece capturing the terrifying essence of this animated burning skull undead king, ((duration time 15 second animation)), high detailed animation,
