Shiroe and Akatsuki are invited to the room of the mysterious mage Reagan.  Shiroe is shocked at the revelations he offers about the world of Elder Tale.
I understand the concept,
Das Konzept verstehe ich zwar,
Entiendo el concepto,
Je saisis bien le concept,
Ho capito il concetto,
Entendi o conceito,
Ваша теория мне вполне понятна…