What if it was the other way around? And if instead of Luna turning Nightmare Moon and being banned, Celestia became Daybreaker and was banished? How would it be?
Twilight Sparkle feels a desire to know and study alternative timelines. She uses the time travel spell to get her to travel. But when it arrives in an opposite universe of yours, she simply can't understand.
Even a Princess of Equestria needs to know that there is somepony she will never lose. She pens a letter to her sister, expressing those things usually kept inside.
Discord discovers what Mother's Day is, and that it's in two days. At first, it doesn't matter. But after a conversation with Spike, he realizes that it may just apply to him.
Celestia has many titles and duties and there are always things that remind her of this. They could be ponies or objects, perhaps even something more abstract and symbolic. Today is one such reminder of one of her lesser known roles.
Every day, Princess Celestia wakes up in terrible pain, and every day, she chooses to endure it, until the one day she's left feeling blissfully normal. Few things have ever scared her so much.
Thousands of years ago, three youngsters roamed the wilds together. Many things happened. Some were good, but others are better off forgotten. There are plenty of those. One has just resurfaced, one that Celestia would rather forget.
Bulk Biceps is Ponyville's biggest, toughest pegasus. But all the YEAHs in the world can't save him from the humiliation of a butterfly phobia. But maybe a certain yellow pegasus can...
When an elemental phenomenon returns after many millennia, it's discovered that only one pony can rid of it and save the land. But doing so may come at a terrible price...
Luna has spent untold lifetimes in the dream world with other ponies, and on a cold winter night, she settles in for another- with a colt who has just one hour to live.
Pinkie Pie can see dreams. At first she can't stop them, but when she learns she can dream them herself to protect other ponies from nightmares, then she finds out there's more to her condition than she first thought.
How could I have told you Celestia? How could I have explained to you that your beloved sister was now more damaged than she had been when she first returned? That her brief lapse into Nightmare Moon had left her so unimaginably broken?
With the help of her friends in Ponyville, the Tantabus was subdued...but what about Celestia? What about Luna's closest friend, a pony who had no idea what was going on in her little sister's mind?
Twilight Sparkle, Celestia and Luna are transported into a strange alternate Equestria, the Land of Always Summer, where the day lasts forever and a terrible queen rules with an iron hoof.
One day, something terrible and unexpected happens to Celestia, and time is lost to the sands. She'll find that her entire world is gone and that almost everything she knew and loved has disappeared...forever.