How does Chapter 52 describe the origin and purpose of the book 'Sai Satcharitra'?

According to Chapter 52 of Sai Satcharitra, the book, also referred to as "Sai Leela," was written to remember and preserve the experiences that Sai Baba gave to His devotees during His lifetime. The chapter explains that the inspiration for the book came after Sai Baba departed to His own abode, based on the profound stories He Himself had narrated. It is highlighted that Sai Baba specifically chose Hemadpant to be the author, holding his hand and guiding him to write this true life story, despite Hemadpant feeling he was devoid of specialized knowledge. The purpose of this supremely holy book is to provide enlightenment for this world and the next.