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'm sorry for the delay.
dass ich so spät von mir hören lasse.
– J’en suis désolé.
– Tout le monde va bien, là-bas ?
Chiedo scusa.
Desculpe demorar tanto.
— Прошу прощения.
— У них всё хорошо?