It’s time for Princess Syalis to start acting like a proper hostage, so the demon king issues a decree to help change that.
A rude awakening means to have
a surprising or unpleasant discovery.
.الصحوة العنيفة تعني اكتشاف أمر غير سارّ
Quando qualcuno ha una brutta sorpresa,
 si dice anche che ha avuto un brusco risveglio.