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1. Secretary's Sanctuary by Skelekins

   Fandoms: Undertale (Video Game)  

   • Mature
   • Creator Chose Not To Use Archive Warnings
   • M/M
   • Complete Work

   03 Sep 2023

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Sans (Undertale)/Reader
   • Sans (Undertale)
   • Avian Siren Reader
   • Fear
   • Avian Sirens
   • 2nd Person
   • Mixed perspective
   • male reader - Freeform
   • Body Horror
   • Bara Sans (Undertale)

   Summary

   A Sanctuary for Creatures asking for Monster assistance specifically catches Sans attention. Already at least a little bit curious of the Monster-like beings, he offers his services and finds himself face to face with a deadly predator.

   Series

   • Part 2 of Bones & Feathers (Avian Sirens)

   Language:

   English

   Words:

   10,424

   Chapters:

   1/1

   Comments:

   14

   Kudos:

   130

   Bookmarks:

   19

   Hits:

   1,122