This story is a sequel to Last Light

"You probably thought the pain would disappear with you, but it didn't. It just passed on to someone else."

Twilight Sparkle returns to the human world following her conversation with Sunset. She's not sure what she's looking for.

Every story, big and small, has some little thing that goes wrong during production, from a production gaffe to a misspoken line. Here's a glimpse at some of those incidences during production of the Quiververse, as well as some comments from those involved in bringing it all together, and a few small glimpses of what was different from canon before Twilight Sparkle ventured through the mirror.