Seiichi arrives at Barbador Magic Academy, where he's appointed as the new teacher in charge of F-class, a group of problem students, in order to save the academy.
And by contributing to the 
Great Devil's resurrection,
Wenn ich dann bei der Wiederbelebung
des Dämonengotts mithelfe,
Además, si logro contribuir
a su resurrección,
Además, si así logro contribuir
a su resurrección,
Et puis, si je participe
au retour de notre dieu,
E, contribuendo alla resurrezione del Re demone,
E se, com isso, conseguirmos conduzir
tudo à ressurreição do Majin-sama,
И, внеся свою лепту 
в воскрешение Великого дьявола,