there is a kind of person called "witch" in this world. they hide their powers and live peacefully in the world. they have their own unique contact information, occasionally holding meetings, drinking tea and enjoying flowers. listen to the voice of the earth, understand nature, and live in unity and hard work in the world to integrate into human life. because of the ordinary life of mankind over the years, the descendants of the witch have gradually lost the power of magic. most witches are very happy because everyone knows what kind of results will be brought about by having "special" power in human society. but the good times didn't last long, and the peaceful days were finally broken... the place called the holy land by the witches was shrouded in miasma, which was actually a secret medium to increase the witches' magic power. the witches living in the human world believed that useless power (magic) was just a stumbling block, so they sealed it. but for some reason, the seal was untied, and the miasma spread all over the world, and the magic of children with the inherited sons of the witch awakened together... the witches of the highest cadres decided to send special envoys to primary schools everywhere. gather children from all over the world who have not yet been exposed to magic and teach them the magic of survival and self-defense. children who hold the genetic son of the witch are called the next generation of witches, namely the magical girl bbb