This story is about Dialuci or actually no but that's your problem not me

During recess at RAD (Royal Academy of Diavolo) Lucifer was so busy doing with his work. I mean he's the right hand land and the vice president of RAD. He went to Diavolo to ask about the report he gave to him

Right after Lucifer arrived he began asking about the reports. Diavolo is so kind and told him what to do.

Diavolo: you just have to do like this Start explaining