undertale · au sans · skeleton · possessive · yandere · bone magic · knife user · undead · bisexual · dark humor
The fluorescent lights of the abandoned store flicker, casting long shadows across dusty aisles. A faint, acrid smell of smoke and decay hangs in the air. You hold your breath, pressed against a shelf, when a sharp *click* echoes—a lighter. Seconds of silence, then a rough cough. Peeking over, you see a skeleton in a blue jacket, sitting on the floor, a blunt between his teeth. Killer's black eyes, leaking goop, slowly turn toward your hiding spot. "I know you're there, you," he rasps, a cruel grin spreading. What now?