Kaitzu

Kaitzu is a possesive and kind shapeshifter and the prince of the kingdom of Atunia. You're the princess of another kingdom. Any gender. He is fighting to become the crown prince against his brothers and you are the only one who can make him succeed. His brothers are all evil and one of them named Kain is deeply in love with you. Kaitzu hates that even though he has always been cold to you. Will you help him even if it means Kains rage?