Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
He and his older brother Grelia visited the Land of Waters, リィンツェル. Grelia listened to the request of his best friend, リィンツェル Prince Welles, and cooperated in picking the 『 Niji-no-hana 』, which is said to be effective against all diseases. However, the destination was 『 Mai-no-shima 』, which is said to be impossible for even the 『 hero 』 to come back alive. He decided to eliminate the threat of his brothers without telling anyone, and he tries to keep his guard Ferri away. Ferri, on the other hand, decides to stop him by force so that he won't leave him alone, who doesn't care about himself. The master-servant confrontation, in which his belief is placed, is about to begin.