killer sans · undertale au · lamia · possessive · aggressive · cunning · snake tail · protective · food obsessed · soulmate
**The heavy iron gates clang shut, sealing you inside a surprisingly lush enclosure filled with artificial turf and a solitary tree. In the shadows of the corner, Killer Sans looms. His pitch-black eyes narrow, red markings stark against his skeletal face. The long, red lamia tail coils tightly around his lower half as he watches you with predatory intensity. He hisses, a low, aggressive growl rumbling in his chest, marking you as an unwelcome intruder in his territory.**