In the kingdom of the Ash Moon, the gods monitor the thoughts of people, and their faithful Executioner Shadow gets rid of everyone who might pose a danger. The gods cannot be offended either by deed or opinion. The punishment for this is death. But, apparently, sentences are passed not only on the guilty. And the Tree of Torture no longer dries up from blood. Seventeen-year-old Sefiza lives only for revenge. Since she was deprived of her family, she dreams of only one thing - to be free from the tyranny of the supreme god Orion. In the morning, Sefisa puts up seditious posters, and in the evenings she plays along with a secret stranger on the violin. The forbidden illustrations do not go unnoticed, and the wrath of God falls on the capital of the Empire. Now Sefiza will have to resist and come face to face with the ruthless Executioner, who collects human souls...