About the book: year / Satadera Chernyaevskaya finds herself drawn into a big game. Instead of the usual practice, she and fifty-five Galactic Academy Adepts are sent to the planet Casterion. She is promised interesting adventures and a rich future, but there is one big mystery around it all. Her mother, who crossed the road to the Casterion authorities, tries to isolate her from intrigue, and Satadera’s brother gets involved in a bad story and tries to uncover the secrets of the Academy, so securely hidden by the Zimin family. Lolina Zimina, the only growing heir of this family, rushes between family, school and friends, completely her feeling the power that her father predicts for her. Could Casterion and the Galactic Academy be connected? Who are the Dark and the Light and which of them is good?