Amour Et Officium

On that fateful Halloween night, Sirius Black makes a decision that will alter the destiny of the world. Looking at his godson, he decides vengeance could wait. He had a child to raise. After all, wasn't revenge a dish best-served cold? AU where Sirius raises an Independent! Harry. Greater Good! Dumbledore. HP/SB/DG/GW/SL/GD