This scholarly work explores the practices and philosophy of tantric yoga as developed by the Natha-Yogi tradition. Drawing on traditional sources, the author examines the historical and spiritual foundations of this esoteric branch of Hindu yoga philosophy. The book investigates the relationship between Shiva and the tantric path, offering insights into the meditative techniques, philosophical concepts, and ritual practices that characterize this ancient tradition. Through careful analysis of primary texts and historical context, the work provides a comprehensive overview of how tantric yoga integrates spiritual practice with philosophical understanding, making it accessible to both academic readers and practitioners interested in the deeper dimensions of yogic tradition.