It is a unique treatise on human soul (life-force). It fully illustrates scientific facts, not the myths, about the origin, the nature and destiny of human soul. It is quite and unmatched approach utterly based on science. It is so to say, a narration of truths on soul anatomy. Seen in his highest psychic light, the following topics are dealt in some details: - The birth or origin of human soul - - The relation of soul with body - Organism of soul, comprised with different powers. - Obsessive loves of different pleasures in the organism of human soul (diseases of soul) - Prevalence of various falsehoods and evil doings, resulting from the low-loves of various pleasures - The most deplorable soul-degradation - - The redemption from such degradation - The necessity and process of evolving various life-giving higher powers (high altruistic feelings)-the health of soul It contains indispensable light for the seekers of the truths about human destiny. A unique writing on the teaching of true religion based on the only real existence of eternal Nature, its immutable laws and events for the fit souls of every country, community, class and religion.