The Last Will of Darth vader

The battle of Endor might be over, but the Force still have one more twist of fate in store for Luke Skywalker. After the death of the Emperor and his official Heir, the Last Will of the Dark Lord of the Sith are found. What they contains will change the face of the Galaxy forever. MASSIVELY AU! Complete crew of the Original trilogy will be included, as well as some OCs for flavor.