Adopted Sirius Black FanFiction

You get one year to kill him, brother

You get one year to kill him, brother

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes
Tags
Alternate Universe - Vampire Alternate Universe - Muggle Regulus Black is Bad at Feelings Alternate Universe - High School Regulus Black is a Little Shit Sirius Black & James Potter Friendship Werewolf Remus Lupin Protective Sirius Black Jealous Remus Lupin Jealous Regulus Black Peter Pettigrew Being An Asshole Vampire Sirius Black
Regulus can't stand the sight of Sirius being all friendly with humans. He's a disgrace on their reputation as an ancient vampire family. His solution is a simple promise: if Sirius hasn't killed James Potter by the end of the year, he will.But thing...