As daughter of the former demon lord, Mio's foster parents were slain by powerful demons after her life. Still seeking to slay her, Basara reveals himself as a member of the hero clan--an enemy of the demons--and vows to protect Mio as a member of his family.
Mio-sama will ascend to heaven 
in both senses of the phrase!
Sie wird in den Himmel aufsteigen,
im wörtlichen Sinne!
¡Mio-sama irá al cielo 
en más de un sentido!
¡Mio-sama irá al cielo 
en más de un sentido!
Elle risque de monter au ciel
dans les deux sens du terme.
Mio-sama andrà in paradiso,
 in entrambi i sensi!
A Mio-sama irá alcançar o paraíso
 em ambos os sentidos da frase!
что госпожа Мио вознесётся 
на небеса в обоих смыслах.