The Rosicrucian Cosmo-Conception is a fundamental work that contains a comprehensive, connecting science and religion description of the evolutionary processes occurring in man and in the universe. The book is distinguished by clarity, logic and specificity of the presentation .. The first part is a treatise on visible and invisible worlds, on man and the method of evolution, on rebirth and the law of cause and effect. The second part deals with the evolution of the universe and the evolution of the solar system. The third part tells about Christ and His mission, about the future development of man and dedication, about esoteric training and a safe method of obtaining first-hand knowledge. The book gives the basic exercises of Rosicrucians - retrospection and concentration, and also highlights approaches to the development of spiritual vision, which allows you to penetrate into the memory of Nature and interact with subtle intangible manifestations of being. In general, the book allows the interested reader to form, on the basis of this holistic concept, his own spiritual worldview, practically correlated with everyday life, allowing him to live a full life and develop correctly, keeping to the spiritual guidelines set forth in the book.