WARNING!!! CONTAINS MAJOR SPOILERS FOR HTTYD 3! What if Hiccup and Astrid we're leaving Berk in the final scene of HTTYD 3? What if they planned on staying with Toothless and Luna in the Hidden World? What if their children got to grow up with dragons? An AU of what we saw in the last scene of how to train your dragon the hidden world. (2 shot)
3 parts