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'll tell my grandfather without 
making a big deal of it.
Ich werde es Großvater
gegenüber beiläufig erwähnen.
Le diré a mi abuelo sin 
darle mucha importancia.
J’en glisserai deux mots
à grand-père, l’air de rien.
Lo farò sapere a mio nonno indirettamente.
Eu falarei com o meu avô 
sem fazer nenhum alarde.
Я обязательно расскажу обо всём дедушке.