Lord of the Twilight v2

Pureblood families killed off after the war, Harry in horror of how wrong the world turned out to be. Watch him do his best to try and not let it happen again. Warning: male / male pairings. HP / ? (older, dark, maybe creature mate); SB / RL; rated M for language, and sex that is for now in the very distant future. mentions of abuse. Dumbles, some Weasleys bashing