All the writer Amish sir researched alot in spirituality book doesnt described universal truth of Lord Shiva.
However the story is pretty impressive about a man who transformed from normal human being to god. So there is a maximum truth about life so this book is about a combination of half fiction and half spirituality.
But if you love to read book if you love the story of normal human being who transformed to god in a story then everyone must read this book.
If you read this book you see everything in this book as you see in the mythological movie.
For me this book is just awesome.