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.
And the land split into its current state,
und es entstanden das Heilige
Imperium, Westelande,
y la tierra se separó en lo que es ahora:
séparant le Yamato
en deux zones distinctes :
E la terra è stata divisa com'è ora,
A terra foi dividida no que temos agora...
разделившись на Священную империю Вестланд