After becoming the strongest in the world before she even knew it, Azusa entered into a new lifestyle with her first pupil, Laika the dragon, and discovered fun and enjoyment in it that she hadn't known before. But then, one day, a young girl calling Azusa her "mama" shows up and proclaims that her younger sister wants to kill Azusa. But Azusa has no memory of giving birth to these two girls, or of becoming a mother at all...
It's nature's way for slimes 
and humans to fight.
.من الطّبيعيّ أن يتقاتل البشر والهُلاميّات
Es liegt in der Natur der Dinge,
dass Menschen und Schleime sich bekämpfen.
Los slimes y los humanos siempre pelean.
Los slimes y los humanos
siempre se pelean.
Les slimes et les hommes
se sont toujours battus.
È naturale che slime e umani combattano tra loro.
É normal que slimes e
humanos acabem lutando.
Так заведено,
что люди и слизь дерутся.