When Magical Girls Rule the World

What will happen when the magical girl, the embodiment of love and justice, defeats all the villains and saves the world? It's a pity that the world has not changed for the better, but has regressed to the ancient feudal system. They call the local magic practitioners in the human world - illegal witches. This means that they have not been authorized and certified by the Magical Girl God, and the magical power obtained is illegally obtained, so they are witches. The so-called "illegal witches" were forced to resist. This story begins when our protagonist, zero, is caught in a magic prison. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.