Who is Damu Anna, and what is promised about his story at the end of Chapter 25?

According to Chapter 25, Damu Anna is a well-to-do, wealthy Kasar (bronze-smith) from Ahmednagar who is described as a devotee devoted to Sai Baba's feet. The chapter introduces him as a great devotee and sets up the narration of his story. It promises that listening to his story will fill the listeners' hearts with joy and demonstrate how Sai Baba, the "Ocean of Mercy," wards off misfortunes for those who have one-pointed faith. The text emphasizes that although the story is short, it is pure in meaning and will make difficulties vanish.