Opposition (A Httyd Fanfiction)

Hiccup now rules Arendelle as its king, alongside his wives- Queen's Elsa and Anna, as well as their children and life couldn't be better for the royal family.

Now Hiccup and his kingdom face a new challenge.

During the five years of prosperity for the English trading kingdom, Danish Vikings have been swarming the English kingdoms like locusts and they are amassing another great heathen army to challenge the Saxon kingdoms of England. Not only do the English kingdoms face the army of Danes, but these Danes have in their possession something of great value towards Elsa and Anna.

A long lost sister.