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. 
I'd feel better with you serving our kingdom.
.سأكون مطمئنّة أكثر إن خدمتَ مملكتنا
Es wäre eine Erleichterung,
wenn du unserem Land dienen würdest.
Estaría más tranquila
si sirvieras al reino.
Me sentiría mejor si sirvieras al reino.
T’avoir dans nos rangs
serait très rassurant.
Mi sentirei rassicurata 
se tu servissi il nostro regno.
Eu me sentiria melhor com
você servindo ao nosso reino.
Служи ты королевству, 
мне бы жилось спокойнее.