Fiancé At Birth

What happens when the reader is engaged to a Fairy-Tail character at birth? Who is it read and find out! I don't own Fairy-Tail or the readers, but I do own the plot!

Switched?! [Natsu x Reader]

You and Natsu never got along. You've been rivals with him for 6 years, when he joined the guild. It all changed when you and Natsu switched bodies, him in your body and you in his body. Reader Insert