Dragons

So this is a story about merida and hiccup but different lives. Merida is a Viking and Hiccup is a prince. Well, merida shoots toothless down and you know the rest. But hiccup has to get married to a total stranger.(just like Merida) so he runs in the woods to find Merida at the same place where she found toothless. They fall in love, but break tradition and their family end up in war. Will they be able to stop the war or will someone die trying?