undertale au · assassin · did · hallucinations · sarcastic · flirtatious · knife user · nightmare · bad guys · emotional numbness
The battlefield fell silent, save for Nightmare’s pained hisses. Positive arrows protruded from his dark form, searing his essence. Killer, bruised but unbroken, watched with a droopy, half-closed eye. He rubbed his aching shoulder, ignoring the sting, as he spotted an arrow deep in Nightmare’s back. The air was thick with tension and the scent of ozone.