How to Understand the Spirit: Spirit or Brain‪?‬

What is soul?
Does man have a soul?
Does the soul or the brain rule man?
Can the existence of the soul be proven?
What is the relationship between soul and body?
I wrote this book to help the minds get rid of delusions and doubts about the soul.

For readers who want to get a paperback/hardcover book: The book's content is also available in the paperback/hardcover work titled "Hidden Treasures: A Glimpse to the Unseen Realms".