The Guardian of Life and Death

After the betrayal of his friends, Harry has nothing to loose in the Final Battle... so when the killing curse hits, him, why is he transported to limbo? The Voice tells him the 'Man in Moon' has chosen him to be a Guardian, a Guardian of Life and Death. He must help the other Guardians defeat Pitch Black - The Boogeyman - before it's too late. Pairing: Jack Frost/Harry Potter