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.
This is a present for you.
hier ist ein Geschenk für dich.
Un regalo para ti.
C’est un cadeau pour vous.
ecco un regalo per te.
Este é um presente para você.
это подарок.