Rem is a young succubus, just born. She learned her way of life from her ancestors, and have since been on a crusade against all living things in the end. So, will she end up the most fearsome devil?

Rem is a young succubus, just born. She learned her way of life from her ancestors, and have since been on a crusade against all living things in the end. So, will she end up the most fearsome devil?