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.
Princess Lenessia...
Prinzessin Rayneshia!
La princesa Rayneshia.
C’est la princesse Raynesia.
La principessa Lenessia...
Princesa Lenessia.
Принцесса Лейнессия!