The Roseman Empire is facing war with the Temple of Holy Flames, and it is on the losing side of the war. So, the Emperor ordered the nobility to join the war effort. Orpheus is one of those nobles who joined because he saw no reason to stay doing nothing in the family manor.    At the same time, due to his shady deals and attempting to trick a noble, Richard, who was once a respectable merchant, was vanished from the merchant union. Since he is lucky, he got the chance to join a private merchant organization under the assassins, who are plotting against the empire.And on the side of the Temple of Holy Flame, Selas, whose sister doted on him so much and didn't permit him from exiting outside the temple walls, got bored and decided to ask his sister to let him try to go to war like his peers. After all, he didn't train for nothing.