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. 
You know about that?
تعرفين بذلك إذًا؟
Sie wissen also davon.
Vous êtes au courant, alors…
Ne è a conoscenza?
Já sabia de tudo?
Так вы уже знаете?