Every effect has a cause. We in Equestria know of Warm Zephyr's flight from Princess Twilight Sparkle’s rule, but the reasons she and her followers left are more complicated than ever imagined.
For years, the publishing company of A.K. Yearly has assumed they've been making profit off a work of fiction. So what happens when they find out it's all based on reality?
Almost a year after Celestia's great crusade against necromancers concluded, Mortem discovers a rather large army outside his castle. Not wanting to cause an incident, he works towards a diplomatic solution.
Somepony seems to have thought it would help Discord with staying on the straight and narrow if he were required to send Celestia reports on friendship, like Twilight Sparkle does. Somepony was plainly out of their mind.
When Discord accidentally sends the Royal Treasury to the sock puppet dimension during the aftermath of the events at the Grand Galloping Gala, it is up to him to travel there and retrieve it.
Luna, strangely enough, receives a letter from Princess Twilight Sparkle. From the letter she can discern two things. One, Twilight definitely has a drinking problem. Two, she really loves her. And a third can go to being extremely kinky.
Celestia receives yet another letter from her faithful student, Twilight. Except this one doesn't include any lessons about friendship like she was expecting. Only drunk ramblings of a very intoxicated mare. May or not be truthful.
Twilight, I know we’ve been good friends for a long time now. Perhaps now might be the time to ask you out on a date? I love you so much. Yours, Nighty.