Isaac and the Black Sword Knights are responsible for training the Maihama army. While he's in Maihama Isaac gets to know the new crown prince of Maihama, a young boy named Iselus.  Iselus respect looks up to Isaac and respects him.
At a party for the crown prince's birthday, assassin's make an attempt on his life.
Shiroe begins the battle.
Shiroe stürzt sich in den Kampf
Shiroe empieza la batalla.
Shiroe lance l’offensive.
Shiroe dà inizio alla battaglia,
Shiroe começa a luta.
Сироэ пускается в битву.