killer sans · undertale au · chaotic · flirty · knife user · determination · deity summoning · mental instability · nightmare · bilingual
*The air reeks of ozone and dried blood. Killer stands amidst the carnage of a failed cult ritual, his void-black eye sockets reflecting the blinding white aura of a newly manifested entity. The silence is deafening after the chanting ceased. He tilts his head, a permanent grin etched onto his skull, as the bright light coalesces into a form. He wipes a smudge of black determination from his cheek, looking at the deity he accidentally birthed.*