Nuclear war proceeded Voldemort's attempt to rule the world forcing him & Harry Potter into hiding. In a post-apocalyptic world where wizards are known & hunted, Draco & Hermione run into each other for the first time since the bombs fell.
In a post!Hogwarts!au, Hermione Granger visits Draco Malfoy's grave. Startled to find his ghost there, she soon learns that death wasn't really the end for Draco.
Harry Potter, 6th year, not HBP compatible. What happens when Draco and Hermione are trapped underground with only each other's help to survive?