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. 
The demon has already been captured.
.تمّ الإمساك بالشّيطان سلفًا
Ya han atrapado al demonio.
Ya han atrapado al demonio.
Le démon a fini de s’alimenter.
Il demone è già stato catturato.
O demônio já foi capturado.
Демона уже схватили.