Fly on a dragon, dive into a bottomless lake, fight in a tournament, prevent war. All this is possible in a magical land, but will such adventures bring satisfaction if your heart is broken? Jack finally ended up in the castle on the third mountain, but everything went completely wrong as he imagined. Friends plunged headlong into the joys of the new world, and here, it seems, nothing else awaits him. Except Jack doesn't yet know that on New Year's Day he will have to make a decision that will affect the future of the country, make him cross infinity and test friendship.