How does the author of the Sai Satcharitra introduce the story of Damu Anna in Chapter 25?

The author introduces the story of Damu Anna in Chapter 25 by first setting a thematic foundation. He begins by stating that Sai Baba, as an 'Ocean of Mercy,' rewards one-pointed faith by warding off misfortunes and granting a devotee's desires. He frames the upcoming narrative as a 'novel story' and a report that will fill the listener's heart with joy. As mentioned in Chapter 25, the author promises that although the story is short, it is 'very pure in its meaning' and that giving it attention will cause one's difficulties to vanish, thereby priming the reader to see Damu Anna's experience as a lesson in faith.