What metaphors does the author use in Chapter 25 to describe the Shri Sai Satcharitra, and what is its intended purpose for devotees?

In Chapter 25, the author employs beautiful metaphors to illustrate the nature and purpose of the Shri Sai Satcharitra. The text describes the book as a "Shed of Nectar-like Sai Stories," inviting devotees to serve themselves to their heart's content and thereby "ward off the heat of worldly existence." Another powerful metaphor presented in this chapter compares the life story to a "Moonstone (Somakant) from which the lunar nectar of Sai's tales flows." This is meant to satisfy the devotees, who are likened to "thirsty Chakora birds." The ultimate purpose, as stated in Chapter 25, is for these holy stories to burn away the sins of the Kali age and bring profound satisfaction to the listeners.