I, the Queen of Witches

[City, monster, witch, contract, training, red and blue confrontation, multiple female protagonists] One day, the red moon and the blue moon appeared at the same time. Some people saw the red moon, some saw the blue moon, and some people saw nothing. Those who see the red moon have their spirits polluted and their bodies mutated, eventually turning into what normal people call "ominous", "monsters", or even "demon"! Those who see the Blue Moon have transformed from ordinary people into "extraordinary" beings. Their spirits and bodies have become far beyond ordinary people, and some people have also acquired special skills or a powerful ability! From that day on, the whole world has changed tremendously! "Ominous", "monster", "demon", "supernatural", "devil", "witch", "god"... Came one after another. And caused turmoil in the entire world, thus triggering an unprecedented great change in mankind! On the day when the red moon and the blue moon appeared, Qin Nian saw both the red moon and the blue moon! Not only that, nine mysterious swords also appeared in the body...