Potions class went wrong FanFiction

Ma lumière

Ma lumière

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Minerva McGonagall, Regulus Black & Sirius Black, Evan Rosier, Barty Crouch Jr., Sirius Black & James Potter, Horace Slughorn, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter,
Tags
Angst Brotherly Love Implied/Referenced Child Abuse Regulus Black is Bad at Feelings Age Regression/De-Aging Regulus Black and Sirius Black Angst Background rosekiller black brothers Sirius Black Needs a Hug Minor Sirius Black/Remus Lupin Brotherly Bonding Regulus Black Feels
One of the potions lessons went wrong, Sirius wasn't 17 anymore he was 7 and the only person he felt safe with was Regulus, only that 17 year old Sirius hates Regulus and vice versa. But 7 year old Sirius? Regulus is his whole world. Does Regulus hav...