Lugh attacks the school while Arata and Mira are being held far away. Yui evacuates everyone in the school into her dream to protect them, and Levi sets out to fight alone. But Lugh is a demon lord candidate who has obtained a demon lord element.
That's because I was healed with the 
headmaster's magic while we were hiding.
Weil der Direktor mich mit seinem
Heilzauber behandelt hat,
Eso se debe a que el director me curó 
con su magia mientras nos ocultábamos.
Eso se debe a que el director me curó 
con su magia mientras nos ocultábamos.
C’est grâce aux soins magiques
Questo perché sono stata curata 
dalla magia del Rettore.
É porque eu fui curada pela magia 
do Diretor enquanto estava escondida.