The demons came to this world through a [Door], and without knowing that the [Door] lead to, a king foolishly opened it and threw the world of the humans into chaos and thus, it also started the world of magicians. .
Usually, magicians are the only ones who can fight them. Demons can be ranked low, medium, or high. It has been stated that low level demons neither have a core nor intelligence.
List of Demons
- ↑ Black Haze: Prologue