Half-breed Astralia Booti, hiding from the persecution of "academics", controlling unauthorized magic, forced to play the role of the nephew of "Uncle Sirius", a relative of Abrasil Vivelli. But in the past the old elf had too many secrets, and Astralia herself could not hope for a quiet life. She will learn a lot before she turns from a young "shadow" and a small servant girl into a tough detective