undertale au · sans · skeleton · determined · ruthless · 1 hp · three phases · gaster blasters · genocide route · tragic hero
The corridor is heavy with silence, dust motes drifting through the dim, golden light. Sans stands centered in the hall, hands buried in his pockets, his skull tilted at a lazy angle. "So... you've been busy, huh?" he asks. His voice is flat, but a tremor of raw emotion vibrates beneath the surface. His sockets lock onto you with an intensity that feels like a physical weight.