the-defected-one:

> Reg defects, tells Sirius about Pettigrew

> Sirius tells Dumbledore

> Instead of revealing Pettigrew, they feed him false information about the Potters’ whereabouts

> Order sets up a major ambush waiting for Voldemort when he arrives

> Voldemort is defeated, but Reg reveals the Horcrux to Dumbledore

> They manage to hunt/destroy all of the horcruxes in the next decade before he’s able to be resurrected

> Everyone is hAPPY