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.
She has her brother's birthday party,
Sie fährt zurück nach Maihama, weil
ihr kleiner Bruder Geburtstag hat.
Dijo que volvería a Maihama para la 
fiesta de cumpleaños de su hermano.
Elle retourne à Maihama
pour l’anniversaire de son petit frère.
C'è la festa di compleanno di suo fratello
Ela disse que tinha o 
aniversário do irmão para ir
Говорит, она отправилась в Майхаму
на день рождения брата.