The Saint or Siddhar bogar visited India in ancient time to the Yoga and medicinal technics in India. He was desciple of Kalangi who lived in Kancheepuram of present Tamilnadu. Bogar learned Siddha medicine and Yoga Techniques from Kalangi and many other Siddhars. Bogar mastered Yoga, siddha medicine, Alchemy and Tantric methods and published this book for the pubic.