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.
More importantly, their 
levels aren't normal at all.
Übrigens waren die Levels
dieser Typen lächerlich.
Pero miren, sus niveles no eran normales.
Ce qui m’inquiète,
c’est plutôt leur niveau…
Più che altro, i loro livelli non sono normali.
Mudando de assunto... O nível deles
 estava mais alto que o normal.
Интересно то,
что у них уровень высоковат.