What is the main purpose of the Sai Satcharitra as described in Chapter 52?

Chapter 52 explains that the book, referred to as "Sai Leela," was written to remember the experiences Sai Baba gave to His devotees while He was in His physical body. The text is described as supremely holy, containing the stories of His true character. As stated in this chapter, its purpose is to provide enlightenment for this world and the next. The chapter also reveals that Sai Baba Himself chose Hemadpant to write this biography, holding his hand and guiding him despite Hemadpant's feeling of being devoid of specialized learning.