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1. Until the end of time - Usque ad finem temporis by LyraMBlack

   Fandoms: Harry Potter - J. K. Rowling  

   • Explicit
   • Graphic Depictions Of Violence
   • F/M, M/M
   • Complete Work

   23 Jul 2025

   Tags

   • Graphic Depictions Of Violence
   • Sirius Black/Hermione Granger
   • Regulus Black/Original Male Character(s)
   • Charlus Potter/Dorea Black Potter
   • James Potter/Lily Evans Potter
   • Remus Lupin/Nymphadora Tonks
   • Hermione Granger
   • Sirius Black
   • Regulus Black
   • Remus Lupin
   • Dorea Black Potter
   • Charlus Potter
   • Original Male Character(s)
   • Narcissa Black Malfoy
   • Andromeda Black Tonks
   • Nymphadora Tonks
   • Severus Snape
   • Harry Potter
   • BAMF Hermione Granger
   • Hermione Granger & Harry Potter Friendship
   • Alternate Universe - Canon Divergence
   • Alternate Universe - Time Travel
   • Explicit Language
   • Explicit Sexual Content
   • Character Death
   • Implied/Referenced Torture
   • Jealous Sirius Black
   • Protective Sirius Black
   • Sirius Black Lives
   • Sirius Black Needs a Hug
   • Regulus Black Needs a Hug
   • Gay Regulus Black
   • Regulus Black & Sirius Black Have a Good Relationship
   • Good Narcissa Black Malfoy
   • Good Albus Dumbledore
   • Shower Sex
   • Anal Sex
   • Oral Sex
   • Voice Kink
   • Runes
   • Study of Ancient Runes (Harry Potter)
   • Sirius Black is Bad at Feelings
   • Sirius Black is So Whipped

   Summary

   One look and he’s undone.
   In a world falling apart, he’ll do anything to keep her safe.

   Set in the Marauders era, this fanfic follows Sirius Black at the height of the war; reckless, loyal and certain he’ll never settle his heart.
   Enter Hermione Granger.

   Read this if you crave:
   ❤️ a Sirius who falls hard and fast
   🖤 angsty, slow-burn tension
   ❤️‍🔥 Original character and side romance (Regulus x OC)

   Language:

   English

   Words:

   100,954

   Chapters:

   16/16

   Collections:

   15

   Comments:

   168

   Kudos:

   530

   Bookmarks:

   219

   Hits:

   18,612