Black Chest of the Lion

Harry Potter - J. K. Rowling
M/M
G
Black Chest of the Lion
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier, Barty Crouch Jr., Regulus Black & Barty Crouch Jr. & Evan Rosier
Tags
Alternate Universe - Canon Divergence Other Additional Tags to Be Added Regulus Black Needs a Hug i think black brothers slytherin skittles Hogwarts Era we shall see de-aging fic sibling fic at core squint a bit and there are gays But it's slow I haven't decided on how this will end traitor Peter pettigrew regulus has a bad gut feeling about him so this is gonna be funnnnn jump in sibling angst James Potter will be panicking a lot
Summary
Regulus Black is working on a mysterious potion when his brother walks in along with his friends. It is the usual banter of Sirius making a fool of himself and playing with Regulus' nerves until things go wrong so suddenly.or,Potion accident leaves the Marauders with a de-aged Regulus Black.

Chapters