Adventurers Millie and Nina arrive to be Cain's tutors, but they're overwhelmed by his insane status. His power with both magic and the sword is so great that they decide to train him outside the mansion.
so you can protect the city
when the time comes, okay?
وذلك كي تتمكّن من حماية المدينة
عندما يحين الوقت، اتّفقنا؟
Dann wirst du auch die Stadt beschützen können.
Ainsi, tu pourras protéger la ville
à ton tour.
così potrai proteggere la città
 quando sarà necessario, va bene?
Quando isso acontecer, torne-se capaz
de proteger esta cidade, tá bom?
и будешь защищать этот город 
вместе с нами, договорились?