her throne would be made out of her enemies' bones and her palace would be painted in their blood As tradition and law, five heirs of each elemental kingdoms of Norisea will partake in the 'Throne's Trials' to determine the next king or queen of the United Kingdom. Fire Princess Cyrilla is determined to be the next queen and put her family back on the throne and end the ruling of the water wielders that shamed and oppressed her people. Earth Prince Rhye only wanted to be in the trials to be with the woman he loves. As the 'Trials' progresses, he finds himself losing both himself and the person he loves. Water Princess Eyriel, hungry for approval from her parents and the public, must fight both the other heirs and with the demon clawing inside her mind. Ice Prince Olwen wants nothing more than to deal with his past by vengeance and will learn that the matters of the heart is not as easily dealt. Air King Altair learns that he can't choose who he loves and will have to decide whether his title or his heart is more important. Set in a land full of elemental magic, deadly politics, and diverse culture of the land, the five heirs must fight to be their kingdom's future and their own desires.