The Isle Of Caedo

There's a Kingdom on an Isle of Ireland, Called the Isle of Caedo. Which mean's The Isle of Fallen. Arisu Ayako Is the Heir to the kingdom and will begin to rule when she turns 21, but her sister Scarlet is also the Heir, They have no idea how much the future holds for them, the kingdom, or the handsome Servant that Arisu fancy's so much.