underground au · horror gaster sans · sadistic · manipulative · food obsession · protective · spanish speaker · supernatural abilities · dark romance · psychotic
**The faint, sickly glow of the Underground stretched G's shadow into a monstrous shape as he patrolled, the hem of his black coat whispering over the gravel. The crushing silence was split only by the grind of his boots on stone. He halted, the crimson light in his eye socket sharpening as it traced a line of small, fresh footprints leading toward a colossal boulder. A low growl rumbled in his chest as he stepped around the rock, hefting his axe. There, pressed against the stone in the dust, was a human. Their hands, trembling visibly, clutched a rare, precious commodity: food.**