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.
Liseltia renounced her right to 
the throne by getting married.
Risselthea hat durch Heirat
auf ihr Recht als Erbin verzichtet.
Risselthea se casó y
 renunció a su derecho al trono.
En se mariant, Risselthea
a renoncé à son droit de succession.
Liseltia ha rinunciato
 al diritto al trono sposandosi.
Liseltia casou e desistiu do direito ao trono.
Лисертия вышла замуж и тем самым
отказалась от наследства.