Meet Leila, a Mehraeia, Half Dragon and Half Human, transforming into either form she wished at any time she liked. But the Gods took away her power, leaving her as an immortal human, and hunted by an evil villain. Can our favourite Vikings and dragons help her? Or will she fall for Hiccup instead? HICCUP/OC. No Hicstrid! Rated M for matureness later on in the story!