THE DARK KNIGHT

Zila is a 15 year old girl who possesses a really powerful magic ability. She has no social life but ever since Master created an organization where you help people, people were talking about [The Dark Knight] aka Zila. She used to be the topic of the conversation in a bad way but now she was the topic of the conversation in a good way. But she has to hide her identity. Suddenly 2 months after the start of the organization a big problem comes up. She has to protect the school from this problem but her identity can't be revealed. Can she protect the students of the school without revealing her identity?