What is the stated purpose and nature of the Shri Sai Satcharitra, as presented in Chapter 25?

According to Chapter 25, the primary purpose of the Shri Sai Satcharitra is to awaken devotees and facilitate their salvation. The text describes the book not as mere words, but as the grace and "Prasad" from Sai Baba's feet. It is metaphorically called a "Shed of Nectar-like Sai Stories" where devotees can find relief from worldly existence. The chapter further explains that listening to these holy stories is powerful enough to burn away the sins of the Kali age, highlighting its spiritual significance for followers.