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.
This sword is so expensive, though.
Cette épée…
elle coûtait pourtant très cher.
Questa spada è molto costosa.
Esta espada é tão cara.
Но ведь этот клинок очень дорогой.