Rose of the World is a philosophical and religious treatise by Daniil Andreev, written while he was imprisoned during the 1950s. In this work, the author lays out his mystical vision of the cosmos, describing the multilayered structure of the universe and proposing a concept for uniting all religions into a single spiritual system. The book contains unique metaphysical ideas concerning the destiny of humanity, the nature of good and evil, and the possible path toward the spiritual transformation of the world.