Tensei Shite Inaka de Slowlife wo Okuritai - Chapter 5 Did I become lazy? Three years old child

... cause there is nothing convenient like electricity, light magic is substituted as illumination. Instead, a magic tool used for lighting exists.

I discovered something like it the other day in Nord-tousan’s office.

By the way, in magic tools, there is something called a magic stone in the core of magic formations.

You need to defeat a demon in order to get a magic stone, otherwise, it seems you can mine it in danger zones dense with mana, however, it seems that it’s diffic ...