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.
Our presence is throwing off the balance 
of the People of the Land's society.
Unsere Existenz stört das
Gleichgewicht der Gesellschaft hier.
Nuestra presencia altera el equilibrio 
de la sociedad de la Gente del Pueblo.
Notre présence dans ce monde
nuit à l’équilibre des villageois.
La nostra presenza sta sconvolgendo l'equilibrio 
della società della Gente della Terra.
Nossa presença está afetando 
a sociedade do Povo da Terra.
Наше присутствие нарушает баланс
мира Людей земли.