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.
but then I was suddenly 
transported to this world,
aber dann bin ich in diese Welt gekommen.
y de pronto me enviaron a este mundo.
y de pronto acabé en este mundo.
On m’a soudainement envoyé
dans ce monde.
ma poi sono stato teletrasportato
all'improvviso in questo mondo,
fui trazido de repente a este mundo...
но затем я внезапно 
переместился в этот мир.