Hatred Can Give Meaning to an Empty Life

After the war Harry becomes sort of like a ghost, he just floats around unnoticed, feeling dead inside and craving the rush that adrenaline used to bring him. Until that is an old rivalry lights something inside him again. WARNINGS: Self-harm, depression, adult themes and content. P.S: This is the darkest thing I've ever wrote, sorry if it's complete rubbish!