After almost a thousand years of exile Luna has plans. Plans for how she will avoid being banished again once she's free and what she will do to the sister who banished her unjustly. But plans can change, especially when a foal enters the dreaming
Twilight has always loved graphs and charts, they could be relied on to be factual and not swayed by emotions. Now that Twilight has become an Alicorn one of her most important graphs needs to be updated.
