Liese, the last Trinity Seven, appears in the Eternal Library bearing a demon lord seal, making her a demon lord candidate, as well. She tries to entice Arata to join the evil mage side to help save Hijiri, and kisses Arata while he's unsure what to do. Arata has his magic stolen from him, and Liese decides to attack the school.
Mages choose Themas that are far from 
their own morals and principles, right?
Magier wählen Themen, die weit von ihrer
eigenen Moral entfernt sind, oder?
Los magos elegimos los temas más apartados a 
las creencias y personalidades de cada uno, ¿verdad?
Los magos elegimos los temas más apartados a 
las creencias y personalidades de cada uno, ¿verdad?
On sait que le thème d’un magicien est
en opposition avec son système de valeurs…
I maghi scelgono un tema lontano
 dai propri principi e dalla loro morale, eh?
Os magos escolhem os Themas que estão mais
 distantes do que estão acostumados, certo?