Highschooler Genevieve DeWinter finds herself entangled in the throes of adventure, romance, and survival after discovering the existence of a group of magical beings known as Formulists and their co-existing world, Banewind. With the arrival of several mages in her hometown of Parma, Ohio, Genevieve soon learns that these extraordinary secrets are rooted deep within her family's history and that she comes from a long lineage of female protectors called the Holy Guardians. Now, a vengeful group of Formulists known as the Voidweavers have returned and set their sights on Genevieve, believing she might be the key to awakening their fallen leader, the Void King.