Push and Pull (слэш)

He thought he was moving on at the end of his life, the war was over, he had lived long enough, but being cursed by fate and the past machinations of a man he trusted most has left him stuck until beyond worlds end. Having nothing left Death takes on the task of unraveling time to send him back and fix the mistakes that have been wrought and save not only himself, but his nemesis, and even Death in the process.