Fire At the End of the World

HPDM. Years ago, Harry Potter absorbed a Dark power that threatened to doom the entire magical world, and he has since fought that power to a standstill in his own mind. Now he is losing his battle to it, and he's come to remind his former Auror partner, Draco Malfoy, of an agreement they made: when the Fire grew to be too much for Harry, Draco promised to kill him. COMPLETE.