The text contains: a strong heroine, magical worlds, a difficult fate

Renn is the daughter of high-ranking magicians, gifted with neither magical powers nor talents. Out of stupidity, she agrees to take part in an illegal adventure, the consequences of which will turn her life upside down and destroy her family, in addition giving her uncontrollable powers. How are a suddenly rich provincial and an ancient, long-deceased magician connected? What does this have to do with a state that has long been wiped off the face of the earth? How are Renn’s loved ones and herself involved in all this?