Jussai no Saikyou Madoushi

A young girl named Ferris worked as a slave in a magic stone mine until her exceptional magical abilities were discovered. She was then sent to a magic academy, where her skills developed rapidly, drawing attention from multiple political groups seeking to control her. Despite the growing interest in her power, Ferris remained unaware of her own strength. She was content with simple things, such as having enough food each day.