Darkness, a word thats associated with those that are evil and corrupted

Does Twilights ultimate defeat at the hooves of Nightmare Moon mean the end of daytime in equestria?

Twilight descovers something about herself that will change not only her own life, but the future of Equestria.

Changelings have attacked Canterlot numerous times since her coronartion, and Twiligh Sparkle wants to ease their nerves. Unfortunately, things take a turn for the worse...

Twilight thought that she could defeat Nightmare Moon again, now that she was an alicorn..... She'd learn her lesson soon.

Everypony knows Celestia's star student, the young unicorn who aced her entrance exam. But who is she really? Who is Twilight Sparkle?

During the events of the Royal Wedding, Twilight is cast into the absolute darkness. In her despair a creature from beyond promises power in exchange for a price Twilight will find beyond her own morality.

Twilight never was a unicorn. And she didn't even know it.

As Nightmare Moon is defeated Twilight gains an unexpected surprise. A Foal!

After becoming a Princess, Twilight discovered a forgotten spell that was left uncompleted. She completed it and it had unforeseen consequences, now six months later most of the mares have disappeared including all the princesses.

Twilight gets the wake-up call of a lifetime as she discovers that her life has been a lie when she finds out who her real parents are.

Waking up in a body of an Alicorn Colt. What could I do? Beside me was a filly one I was sure was Nightmare Moon reborn. Before me Luna looked down at us with a bit of fear in her face. "MOMMY!" I'm going to have fun with this!

16-yr-old Twilight has been held in a stasis spell for a millennia. Since her mother was banished from Equestria. What happens when she comes back?

Eris has escaped the Element Bearers of her own world and now intends to take over Twilight's Equestria, and, unlike Discord, she's willing to destory her enemy to do it

Within the mare known as Twilight Sparkle, there is a darkness that wishes to raise her up high as Empress of Equestria. But where did this darkness come from and why is it so set upon Twilight?