Anime girl with a knife and a book sitting on a chair

She should look like an anime character, should have green and purple eyes, have a star and a moon as a pupil, she should have blond black hair, wear a high school uniform, have a small knife in her hand and look slightly psychological, she should have blood on her face and have a snake around her neck, she should have long red black fingernails, she should have an eyebrow cut, she should sit in a classroom where there is a purple fire on her hand, in the background there are said to be a few disciples, and a large blackboard with many magic formulas on it, her knife is said to be light with blood, and she is to wear a bracelet with an eye on it, she is said to have horns and kitsun ears, and her ears are said to be slightly pointed;

bad work, bad color, extra legs, extra fingers, bad body, bad finger, bad eyes