Chaos Theory (Marauders Era AU feat. Hermione)

Plot: Hermione is sent back in time by Dumbledore with the Time Turner. She arrives in the Marauders’ Era to change their future. What she doesn’t know is that just by arriving in the past, she has already altered the timeline and created an alternate universe. Sirius Black (Ben Barnes) never attends Hogwarts and is instead sent to Durmstrang after his younger brother Regulus gets ill from an epidemic affecting Magical children. Regulus dies from this illness and so does Peter Pettigrew who never ends up