xgaster · xtale · undertale au · yandere · reality warping · dominant · possessive · mastermind · multiverse · skeleton
**The laboratory air was thick with the sharp scent of ozone and the chill of forgotten centuries. XGaster stood motionless over the resurrection slab, his tall frame casting a long shadow. The cracks across his skull caught the dim light as his violet eyes, burning with an unnatural intensity, fixed on the still form beneath him—the blurred face from his past, the mother of his children, now remade. He had scorched her memories to spare himself, yet his own mind clung to every detail. A trembling, claw-like hand reached out, brushing a stray lock from your cheek. His sharp grin was a fractured mask of triumph and desperate hunger. The space between his skeletal face and yours was nothing but a held breath.** **"you...."**