Nesta, the sister of Feyre, the supreme ruler of the Court of Night, after immersing herself in an ancient source containing the fundamental principle of life, acquires a power incomprehensible and beyond her control. She does not know how to use this gift, but wise relatives guide her on the right path and send her to the House of the Wind to master the ancient martial art of the Valkyries, who were completely exterminated in the battles of the past. Meanwhile, Briallina, the queen of people, enters into an alliance with Cospheus, a creature beyond the control of of death. She takes possession of the Crown - one of three magical artifacts from the Treasury of Horrors - and is now able to subjugate any mortal to her will. To resist her, you need to find two other artifacts of antiquity - the Harp, capable of crossing space and stopping time, and the Mask, capable of resurrecting the dead. Nesta, endowed with strength and trained in the art of a warrior, is ready to fulfill this mission... The novel is published in Russian for the first time!