Three Supers [boyxboyxboy fanfic]

In this world Hiccup goes to a boarding school for kids with super power but he's a late bloomer. Then he has an embrassing breakup with his 'boyfriend' Jack. But slowly gets over it when he meets a loner named Toothless. But. he soon realizes the breakup is the least of his problems.

And it all starts when a certain someone comes into the picture and starts to turn everything upside down and not in a good way.

And his name is Pitch Black.