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1. lamb to the slaughter by babybirb

   Fandoms: 魔入りました! 入間くん | Mairimashita! Iruma-kun | Welcome to Demon School! Iruma-kun (Manga)  

   • Mature
   • Creator Chose Not To Use Archive Warnings
   • F/M
   • Work in Progress

   25 Sep 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Naberius Narnia/Reader
   • Naberius Narnia
   • Reader
   • Naberius Knightwalker
   • Self-Indulgent
   • Slow Build
   • Torture
   • Biting
   • Blood
   • Bathing/Washing
   • Language Barrier
   • Laboratories
   • Eventual Romance
   • Eventual Sex
   • toxic
   • Naberius Narnia is Secretly Soft
   • Conflicted Naberius Narnia
   • Touch Aversion
   • Touching
   • Touch-Starved
   • Touch-Starved Naberius Narnia
   • Human Experimentation
   • Reader is Human (Welcome to Demon School! Iruma Kun)
   • Incomplete
   • Author Is Sleep Deprived
   • author is still writing this bs
   • Mairimashita! Iruma-kun Manga Spoilers
   • very slight
   • the kind that would bring you here
   • Mairimashita! Iruma-kun Chapter 456 - Captive
   • reader is desperate
   • Desperation
   • Attempted Seduction
   • listen
   • i think he's hot now im ngl
   • Breaking
   • Plot
   • There Will Be Eventual Porn
   • i like exposition
   • Exposition
   • Quote: Fine I'll do it myself (Marvel)
   • not in ch1 yet tho sorry just gimme a sec
   • Sexual Tension
   • Angst
   • Other Additional Tags to Be Added
   • Memory Loss
   • Vaginal Fingering
   • Not Beta Read
   • we die like derkila
   • Consensual but Not Safe or Sane

   Summary

   You're captured by Knightwalker and left for his experimentation. Narnia is tasked with trying to gather as much information from you as possible. You are difficult to tame, and the two of you are lunged into something uncertain. How much can a human push back? How long until a demon breaks?

   Language:

   English

   Words:

   31,276

   Chapters:

   3/?

   Comments:

   20

   Kudos:

   36

   Bookmarks:

   4

   Hits:

   420