Chimeras: they're more common than you think. But where did they come from? And how is one created? Excellent questions for an ambitious mare to ask. But what happens when the student's curiousity is against the teacher's interests?
Why just kill monsters when you can eat them? Imagine the My Little Pony series in a comically high high-fantasy. With wizards and adventure guilds and monsters to eat, the world of Equestria has never been so ridiculous.
After befriending five peculiar stallions while saving the world, Twilight Sparkle now faces a serious crisis that threatens to wreak havoc on Equestria and spell doom on all of Ponykind: they're all assholes. R63!Mane 6, non-harem.
The Tree of Harmony has sat dormant for years it's power stolen by the well-meaning Princesses. So it has decided to choose some champions to help spread Harmony across the world, this is their story.
Luna's has enough to deal with as Princess Twilight's student. Between nightly nightmares of moon princesses and the threat of an old enemy returning from Equestria's past, Luna isn't going to be getting any sleep any time soon
The PPP is a secret oganization tasked with keeping Equestria safe. No pony knows who they are; their agents blend into the background just like any other pony. With their expertise, keeping the unicorn Twilight Sparkle safe should be no problem.