Oono Akira, a working adult that can be found anywhere was transported to a different world while logged into a character known as the “Demon Lord” a game he manages. There he meets a child with a disabled leg and they begin to travel together, but there no way that others will leave a “demon lord” with such overwhelming strength alone. While being targeted by countries and saints that are trying to subdue the demon lord, they cause turmoil wherever they go. Demon lord on the outside, normal person on the inside, a misunderstanding type fantasy!
Entering a new series! The adventure of the strongest demon lord is far from over. At the lowest floor of the dungeon, the Demon Lord came face to face with a presence that appears to be the creator of this world. His next destination is the demon territory where there's an ongoing rivalry between devils. A new, incredibly energetic and cheerful high school girl has joined the gang. Once again, our character's bustling personalities and their idiosyncrasies will clash with each other. The long-awaited comical sequel of a comic adaptation of the popular fantasy, full of misunderstandings!