Charlotte Evans, a young lady accused of treason is rescued in the forest by the reclusive Demon Lord, Allen Crawford.  Hiring her as a live-in maid, Allen plans to teach Charlotte about everything "naughty" in the world.  First up: eating cakes for dinner!
Then here's the last resort.
.إذًا إليكِ الحلّ الأخير
Dann kommt jetzt meine Ultima Ratio.
Allora ricorrerò alla mia ultima risorsa.
Então, esta será minha última tentativa.
Значит, придётся идти на крайние меры.