Welcome to the Lunium Universe. Very different from the Balance Universe. The Ninja Turtles went on a journey to the Avatarverse, and meets Avatar Korra and her friends. The evil Shredder and the Kraang teams up with Unalaq to destroy the Turtles once and for all, and rule both worlds. It's up to the Avatar and the Turtles to stop them and save their worlds.
Rated: T - English - Friendship/Adventure - Chapters: 15 - Words: 78,172 - Reviews: 1 - Favs: 2 - Follows: 2 - Published: 4/27 - Korra, Raava, Vaatu - Complete