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.
But there was a war that engulfed Yamato.
Aber es gab einen Krieg,
in den ganz Yamato verwickelt war …
Pero Yamato se sumió en la guerra.
Mais une guerre intestine
a éclaté dans tout l’empire,
Ma poi c'è stata una guerra.
Mas houve uma guerra que engoliu Yamato.
Однако на землях Ямато
развернулась война,