First published in Spanish in by Editorial Urano , the book argues that the repression of feminine values in patriarchal society is the root cause of many modern crises. Core Pillars of the Work

While he provides specific techniques for sexual control and energy cultivation, he rejects "reductionist" views that limit Tantra to eroticism. Instead, he frames sexual union as a shared meditation that dissolves the gap between the spiritual and the physical.

Van Lysebeth presents the universe as a continuous creation born from the union of male and female principles. He encourages readers to cultivate "feminine" qualities like intuition, creativity, and emotional intelligence, regardless of their gender.

The author bridges ancient wisdom with modern physics, suggesting that Tantrists perceived the unified energy field of the cosmos (gravity, electromagnetism) centuries before modern science.