I've been on a DarkEvilLord!Harry kick today and came across this gem of a story.
Title: "
A New Darkness"
Author: lilysunshine1Archived @:Adultfanfiction.net
Pairings: Harry/Draco, Remus/Snape
Warnings: Lots of main character death.
Author Summary: When it is revealed that everything Harry thought was true about his life has been a lie, what will he do? A new darkness is spreading, and the world will be sorry they ever crossed the Boy-Who-Lived. A Harry is Voldemort's son fic.