It was all for love - httyd fanfic
14 parts Ongoing Hiccup has loved Astrid for as long as he could remember and believes the only way for her to love him is, if he captures and kills a night fury.
When he finally captures a night fury there is a change of plans, as he's been placed first in dragon training he plans to flee the village but gets caught and everything changes.
Astrid who has always had a crush on Hiccup gets worried when she overhears a conversation the village was having about him, and decides to try and find him in the woods but instead discovers a big secret he hides. Finding this out, she decides to stay loyal to the one she loves.