The Viking War

Ingrid and her siblings are on the run from the Vikings who have begun invading the villages, taking over, savagely using the residents on a game where they vs a Beserker Viking, and if they win, they get to survive - only, no one ever wins. The siblings are trying to escape the Vikings after they violently murdered and took over their town. However, the Vikings are on their trail, and want to put them in the game.