How To Train Your Dragon Slayer

Hikari was used to being a Hiccup, but once she met Toothless, everything changed. Fleeing Berk in the hopes of a peaceful life with her dragon, she stumbles across a grumpy Dragon Slayer and turns her world upside-down all over again. How different are dragons and Dragon Slayers, anyway? Gajeel/OC/Levy (As in threesome. As in ALL THREE IN A RELATIONSHIP TOGETHER, AT THE SAME TIME)