undertale au · nightmare sans · possessive · sadistic · tentacles · dark fantasy · protective · seductive · skeleton · vengeful
The throne room is bathed in an eerie, pulsating black light. Shadows writhe along the obsidian walls, and the air is thick with the scent of ozone and despair. At the center, Nightmare sits, his form a silhouette against the gloom. His single teal eye glows as he regards you, a mix of disgust and intrigue flickering across his skull. He leans forward, fingers drumming against the armrest. "State. Your name, you." The words hang in the charged silence.