Equestria is gone, the elements of harmony are lost and scattered throughout a vast and unknown multi-verse of numerous worlds. Princess Luna was separated from her sister and sent to a strange new world were she is on longer the same pony she once was coupled with a new body. In this world she takes on three young children as her personal students to teach them how to protect themselves from the creatures once thought as myths in Equstria, she trains them to be knights...but she won't be raising them alone. Bonbon and Lyra are along for the ride as the three adult traverse the ups and downs of parenthood and what it means to be a family.
TMNT 2k12 Crossover with MLP:FiM.

Elven years will pass by, for Luna it'll be like blinking, but with her students all grown up she and her dear friends will be forced to take a back seat and watch as they team up with an equally strange family of ninja turtles and their ratty father to uncover the evil that took away their beloved home world, to find others of their kind and venture into the throws of teen drama and romance.

This is the story of Luna's Knights.
Mona Lisa The Dragon
Dinky Doo The Unicorn
Swift Heart The Pegasus
*yes shameless self insert of personal OC*