What future topics or stories does the end of Chapter 5 of the Sai Satcharitra promise to its readers?

At its conclusion, Chapter 5 tantalizingly previews several profound narratives that will be told later. It mentions that upcoming stories will describe the original condition of the mosque and the great difficulty involved in paving its floor. The text also alludes to the enduring mystery of Sai's origins, stating no one can be sure if he was of Hindu or Muslim lineage. Furthermore, it promises to narrate how Sai performed tasks like washing clothes, grinding, and Khanda-yoga, through which he experienced the sufferings of his devotees.