The baby was abandoned by her own parents as an [abominable child] in a forest infested with demons.

He was picked up by the spirits who have lived in the forest since ancient times, and raised as a family member and friend.

In the process of growing up, he developed a unique way of thinking and abilities that departed greatly from human common sense.

One who tells him that he should use that ability for good deeds.

Those who try to use his abilities for their own benefit.

Those who fear the ability and try to eliminate it.

What will he think and what will he accomplish in the outer world where various agendas intersect?

This is the story of the summoner who was called the Abominable Son.