A 10 year old blessed by both a Demon Lord and a Saint since his birth. A member of the inconspicuous and mysterious Blancks family, a family of nobility. Disguising himself as a ordinary boy for life experience as he venture out to the world.
Upon being blessed by a Demon Lord and a Saint, he became unparalleled amongst his peers in terms of knowledge and skills. But their motives remains unknown.
What kind of destiny awaits him?