Shin's summons to the castle doesn't go exactly as he thought it would when the princess challenges him to a duel. Then when the aftermath of their fight goes horribly awry, it's up to Schnee to investigate. 
is the demon?
شيطان؟
der Dämon?
el demonio?
el demonio?
un démon !
il demone!
...é o demônio?!
и есть демон?