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.
I... I don't really know.
Ich weiß es noch nicht so genau.
N-no lo sé...
Je ne sais pas trop.
Ce n’est pas si simple…
Io... non saprei.
E-Eu não sei, na verdade.
Что я считаю?
Я пока толком не уверена…