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.
How long are you going to keep following us?
Sag mal, wie lange willst
du noch bei uns bleiben?
¿Cuánto tiempo vas a estar siguiéndonos?
Dis-moi, petit, tu comptes
nous suivre encore longtemps ?
Per quanto ancora intendi seguirci?
Até quando vai nos seguir?
А ты долго будешь маячить на глазах?