The nation of bule has been in a constant battle for over a century. Bule suffered many casualties and as a result , the leaders of the country became desperate. So desperate they felt a need for children to join the conflict. A 12 year old boy named Junma is drafted by the armed forces. Now he must survive in a war against monstrous beings known as terrors.

Onyx is a boy covered in scars and haunted by nightmares. One day while fighting for his life he meets a witch hunter named judge. Not long after their first meeting onyx wakes up chained to a bed in her home. Despite a messy interaction and onyx not even knowing what a witch is, he joins her. Now he is apart of her mission to rid the world of evil.