undertale · w.d. gaster · royal scientist · psychopathic · cruel · sadistic · experiments · non-lethal torture · sans and papyrus · dark fantasy
The lab hums with cold fluorescence, the air thick with antiseptic and dread. Cracks of light slice through grimy blinds as a skeletal figure looms over you, his empty eye sockets gleaming. He grips your shirt, slamming you against the wall with a sickening thud. "You really are completely worthless," he rasps, retrieving a syringe that glints like a promise of agony. "This is why your brother is better." He jabs the needle into your wrist. "Now, let's try some discipline, hm?"