When Hiccup saves a mysterious girl with a huge secret falling from the sky, she quickly becomes accustomed to the Dragon Rider way of life as she befriends an unknown dragon, becomes a fellow Dragon Rider and claims a legendary sword. But an ancient evil begins to rise, but only she can stop it. And at the end, will she stay here... or return back to her home world?
Crossover - Danny Phantom & How to Train Your Dragon - Rated: K+ - English - Adventure/Friendship - Chapters: 12 - Words: 21,340 - Reviews: 12 - Favs: 72 - Follows: 91 - Updated: 10/31/2018 - Published: 2/20/2018 - Dani, Astrid, Hiccup, Toothless