Starlight Glimmer talks about events leading up to the Season 5 finale. However from her point of view, things are a bit different then the perception of Season 5 that every pony knows. Comedy because it's talking about possibly the biggest prank ever. Sex is implied during part of it. Alternate Universe since I highly doubt this is what will happen in Season 6.

Orleander defeated the other five key members of "Them's Fighting Herds" and the Predator Matriarch. Now tasked with closing the portal to the Predator's dimension she ends up unintentionally appearing in Equestria instead.

A crossover of "Them's Fighting Herds" and "My Little Pony: Friendship is magic".
Because they are both made in part by the grand mother Lauren Faust. Blessed be her children, Equestria and TFH (Creations).

Picture by RyuSpike. Characters owned by their respectable creators.

After the Hasbro short "My Past is not Today" many Bronies believed Sunset Shimmer became a Alicorn.
This story is not about that.
It's about a young pony-girl who turned into a demon some time ago and later received a blessing to help her cope with the changes.
Warning: Crossover of MLP(Hasbro) and Touhou(Zun).
Alternate Universe story that takes place between EG1 and EG2.

Lyra and Bon Bon are best friends at Canterlot High School.
Several of these chapters will be about Life at school and some of the surrounding areas.