Meeting the characters

Its just a normal day in the big five kindoms with they princes and princess : Rapunzel from Erydon Realm Of Earth, Merida from Firedom realm of Fire, Jack From Leauden realm of Water, Hiccup from Mistlle Realm of Air and Elsa from Icedom Realm of Ice, intle the king of the Mistlle realm calls for a great meeting and the princes and princess of the realm most get in marriage.
in the meeting they found out that they have powers and most use them to defend the realms from a great evil. They will succeed saving the world? Or they will fail destroying all hope?
Read the book to find out
(Book 1)