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1. Those Gentle Slopes that Lead to Hell by Severus_divides_into_H

   Fandoms: Kuroshitsuji | Black Butler  

   • Mature
   • Graphic Depictions Of Violence
   • M/M
   • Work in Progress

   28 Aug 2025

   Tags

   • Graphic Depictions Of Violence
   • Sebastian Michaelis/Ciel Phantomhive
   • Pre-Slash
   • Eventual Romance
   • Angst
   • Possessive Sebastian Michaelis
   • Protective Sebastian Michaelis
   • Canon - Anime
   • Canon Compliant
   • Implied/Referenced Rape/Non-con
   • Pre-Canon
   • Kuroshitsuji (Anime 2008)
   • Kuroshitsuji: Book of Circus (Anime 2014)
   • Kuroshitsuji: Book of Murder (OVA)
   • Kuroshitsuji: Book of the Atlantic (Movie 2017)
   • Weston School Arc (Kuroshitsuji)
   • Emerald Witch Arc (Kuroshitsuji)
   • Kuroshitsuji II (Anime 2010)
   • Post-Canon
   • Obsession

   Summary

   Proud. Unique. Determined. From the second Sebastian sensed Ciel Phantomhive’s soul, he realised their contract would be different. He was ready for it.

   And so he waits. He hungers. He is getting obsessed. He will do anything to devour this soul, and the fragile attachment to the boy that has begun to spread its icy fingers in him will not stop him.

   He thinks.

   Language:

   English

   Words:

   439,858

   Chapters:

   28/?

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