The tale of Monster Soul takes place in the land of Elfenland where humans and monsters inhabit. The main characters is a group of monsters called the Black Airs. The Black Airs is recorded as the strongest group of the monster forces in the great war between the humans and monsters.

The tale of Monster Soul takes place in the land of Elfenland where humans and monsters inhabit. The main characters is a group of monsters called the Black Airs. The Black Airs is recorded as the strongest group of the monster forces in the great war between the humans and monsters.