The Battle of the Golden Land was a battle fought before the establishment of the nation of Rokkenjima on Planet Bob. After the defeat and death of Battler, Ange, Beatrice, and Lambdadelta after a legendary battle, the Witch of Miracles Bernkastel, Featherine Augustus Aurora, and Furudo Erika emerged victorious. Following the battle, Bernkastel granted her piece, Erika with the title of Territory Lord and master of Rokkenjima. She would later go on to establish Rokkenjima as an independent nation on Planet Bob.