What is the primary purpose of the book "Sai Satcharitra" as described in Chapter 52?

According to Chapter 52, the book, also referred to as "Sai Leela," was written to remember and preserve the experiences Sai Baba gave to His devotees while He was in His physical body. The text is described as supremely holy, containing a collection of stories about His true character. As mentioned in this chapter, Sai Baba Himself chose Hemadpant, who was devoid of specialized learning, and held his hand to get this true life story written. Reading this biography is intended to provide enlightenment for both this world and the next.