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.
About that lunar communication device 
you asked me for yesterday...
Was Ihre jüngste Anfrage
En cuanto al dispositivo de comunicación 
lunar que me pediste ayer...
J’ai étudié votre dernière requête
A proposito del dispositivo di comunicazione 
con la luna di cui mi hai chiesto ieri...
Sobre o dispositivo para se comunicar
 com a Lua que você pediu ontem...
Что касается недавней просьбы об