Iomaranth is a small world that is defeated by a stronger empire and disappears from the face of the Universe. Young Princess Adeline, the only surviving member of the royal family, is hiding from invaders in various worlds in search of shelter and strong allies. She will have to find out the reasons for the hunt for her life and the disappearance of her world. Meanwhile, the empire of the invaders is going through hard times; not all the heirs to the throne support the emperor’s military policy. Will Adeline be able to revive her kingdom and establish peace, and who will help her with this?