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.
What? Effort?
¿Qué? ¿Esfuerzo?
Comment ça,
« pour mériter d’être ici » ?
Cosa? Sforzo?
O quê? Não fez nada?
А какие должны быть усилия?