Fairy Tails with a twist

The old fairy tales we know so well, but with your favorite characters from Fairy Tail and with a slight twist. Can you figure out which fairy tale it is? A collection of multiple chapter stories (I hope, we will have to wait and see what happens). (Rating might be wrong) Jerza, Nalu, Gruvia, Gale, Elfever. 1: Jellal and the armour clad princess