Roth is a boy who grew up within an orphanage, till he was adopted. This family was quite friendly to him. Now, barely a few days after being adopted. His life was turned upside down. He received a parcel, within which was a ring composed of blood with bone marrow strewn around. In which he applied on his finger. It proceed to be absorbed by his body, and he subsequently obtained a system known as, the Level Cap System.