Power doesn't always corrupt. Power always reveals. When a man has so much power that he doesn't have to worry anymore, then you see what he wanted to do all along.
After befriending five peculiar stallions while saving the world, Twilight Sparkle now faces a serious crisis that threatens to wreak havoc on Equestria and spell doom on all of Ponykind: they're all assholes. R63!Mane 6, non-harem.