The Catch-Up (Natsu x Reader)

(Y/N) (L/N) has always had a crush on Natsu Dragneel, the Fire Dragon Slayer. Even though she's only 10 years old and Natsu is 18. But when he and the other strongest wizards in Fairy Tail disappear for 7 years, stuck on Tenrou Island, what will happen to those feelings? During those 7 years, (Y/N) becomes the stronge...