Y/n a graceless young woman who is currently unemployed and searching for a job. However, she has found pleasure in expelling mystical beings into the afterlife. Life on this planet reigns over the evils of darkness that have been taken away from the human world. Now they want to take back what's theirs. Wars between humans and diabolical never stopped. Even if she is afraid, she doesn't want to let anything happen to the people. Will she make it, or will someone stand in her way to prevent the good?