Besides the story of the repentant Guru, what other topics does the end of Chapter 5 promise to cover in future narratives?

Towards its conclusion, Chapter 5 of the Sai Satcharitra provides a preview of several compelling topics that will be narrated in subsequent chapters. After telling the story of the Guru and disciple, the author, Hemadpant, promises to reveal more profound narratives. As mentioned in the epilogue of Chapter 5, these future stories will describe the original condition of the mosque where Sai Baba lived and the difficulties involved in paving its floor. The text also hints at exploring the enduring mystery of whether Sai was of Hindu or Muslim lineage. Furthermore, it promises to narrate how Sai experienced the sufferings of his devotees through his own actions, such as washing clothes, grinding grain, and performing Khanda-yoga.