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.
Iselus is a smart boy, and he listens.
Itherus ist ein kluger, gehorsamer Junge.
Icelus es un niño listo y comprensivo.
Icelus est un enfant intelligent
et plein de sagesse.
Iselus è un bambino in gamba e ascolta.
Iselus é uma criança esperta, ele sabe ouvir.
Исельс умный мальчик,
всё схватывает на лету.