Ever since Tank's hibernation, Rainbow Dash has been thinking about death. During a sleepover with Fluttershy, the two of them talk about what happens after we die.
King Sombra's army is strong. Much of Equestria lies in ruins, and that which is left has been working itself to the bone to provide for the Equestrian army. Yet as the last of hope fades, one will rise to fight a final battle--for Everfree.
It has been many years since Celestia's banishment spell backfired and she was sent to the sun. Now, long before the last of the damage will be erased from the surface of Eqqus, Nightmare Moon is overcome by her regret.
Over time, ponies have drifted apart. This is their silent lament as they regret the choices they've made and wish to have each other back. Oh, and Gummy knows everything and reflects on it all. (Written in verse, except for Gummy's bit.)
One Hearth's Warming, 7 years before Luna's return, Celestia's solitude is interrupted. A small filly staying in Canterlot Castle comes to Celestia for comfort...