Due to very bizarre circumstances, the human boy, Suzuki Iruma, ends up in the netherworld. He is keeping the fact that he is human a secret and attends the Demon School Babyls. Because he is human, he cannot use magic so he had been using the Gluttonous Feeder Ring to get by in school. But then one day, the ring started to speak! Why, though? Iruma then meets the incarnation of the ring who calls themselves Alicred, AKA Ali-san.
I'll work even harder to raise my rank!
!سأعمل بجدّ أكبر لأرقّي رتبتي
¡Me esforzaré para subir de rango!
¡Me esforzaré para subir de rango!
Mi impegnerò ancora di più per salire di rango!
Eu vou me esforçar ainda
mais para subir de ranque!
Буду трудиться,
чтобы ранг стал как можно выше!