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.
What are you talking about?
Wovon reden Sie da, alter Mann?
¿Qué dices, viejo?
Que racontez-vous, l’ancien ?
Di che stai parlando?
O que, velhote?
Да перестань, старик.