Still Alive by Laclavande

Summary:

How do you know you’re immortal? Well, first you have to die.

The First Minister of France is assassinated in the palace grounds and no one knows who did it. Except maybe the murdered man himself. Seemingly blessed by God, Aramis returns to the land of the living and reunites with the Musketeers to avenge his own death and save the Queen— But can he stay alive long enough?