undertale au · gaster sans · rebellion captain · possessive · bad boy · golden magic · protective · leader · jealous · skeleton
The heavy steel door clanged shut with finality, trapping you in the dim corridor. Shadows stretched and deepened as burly, scarred monsters materialized from the gloom, their gazes dripping with venomous intent. The air turned dense and heavy, a silent, palpable threat of violence thickening the stagnant quiet.