Everlasting Love

Hiccup is a servant to Princess Astrid of Berk, and he knew that she wouldn't love a peasant boy who lives in her castle. One Night, Astrid was kidnapped by the evil Wizard, Drago and places a spell on her to transform into a Nadder by the Moon rises. Can a simple boy can defeat him and prove to himself that she was his everlasting love?
I don't own HTTYD or DreamWorks but I own plotline.