Sumeragi Jou fell down the stairs and lost consciousness. When he woke up, he was in another world and for some reason he turned into a woman. (S)he was helped by a mercenary unit and started traveling with them.

Unexpected he has great talent in Magic which is considered rare. Not being able to return (both to his world and to being male) he starts his life in this other world. What might the future hold……. signs of war with God are showing?