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.
That's even beyond
national-treasure class...
...هذا يفوق حتّى فئة كنز وطني
Das ist noch besser als
die Staatsschatz-Klasse.
Entonces vale más
que un tesoro nacional.
Entonces vale más
que un tesoro nacional.
C’est plus fabuleux
qu’un trésor national !
Superano pure il livello di tesoro nazionale...
Isso é mais do que tesouro nacional...
Это уже вне рамок 
национального достояния...