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.
Once in a while, your information comes in handy.
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Tu información es útil de vez en cuando.
Parfois,
tes infos sont bien utiles.
Per una volta, 
le tue informazioni sono state utili.
Sua informação veio em boa hora de novo.
Кто бы знал, что твоя болтовня
мне поможет.