Part A: A new teacher named Balse Robin, who is quite innocent and fearful of nothing, arrives! His first lesson involves interacting with familiars. Iruma turns pale at the thought of this lesson since his familiar happens to be Kalego, but...

 

Part B: Iruma decides his next goal now that he’s moved up a rank. Apparently, there are groups at Babyls where like-minded demons gather called Battlers. Iruma shows some interest in Battlers, but then is greeted by a terrifying sound...
One day, he became the grandson
of a demon called Sullivan.
.وجدَ نفسه في أحد الأيّام حفيدًا لشيطانٍ يُدعى ساليفان
Eines Tages wurde er plötzlich
zum Enkel des Dämonen Sullivan.
Un día se convirtió
en el nieto del demonio Sullivan.
Un día se convirtió
en el nieto del demonio Sullivan.
Il y a peu, il est devenu
le petit-fils du démon Sullivan.
Un giorno, diventa il nipote del demone Sullivan.
Um dia, ele se tornou o
neto do demônio Sullivan.
Однажды он стал
 внуком дьявола Салливана.