This book is a biography of Shri Hanuman Prasadji Poddar, also known as Bhaiji, who was a great saint, scholar, and editor of the famous magazine Kalyan. The book narrates the life story of Bhaiji, from his childhood to his last days, and reveals his spiritual personality, divine visions, and service to humanity. The book also contains the letters and messages of Bhaiji, as well as the testimonies of his disciples and admirers. The book is written in simple and fluent Hindi language and published by Gita Vatika Prakashan, a branch of Gita Press Gorakhpur. The book is a source of inspiration and enlightenment for anyone who wants to learn from the wisdom and experience of Bhaiji.