Post GoF with a few twists, Harry's back after two years to fight the coming war. OCs, organizations, probably HarryCho, Elemental and a slightly DarkHarry.

Angels and Demons. Assassins and Knights. Elements and Magicks. This is the story of Harry Sirius Potter and how he overcame the memory of the night he stood his ground and fought for his life against the Darkest Dark Lord of an age. This is story of how he lost, how he stood back up, how he tore a hole in heaven's plan and how he told fate just where she could shove it...