The document discusses the roles of Sri Shirdi Sai Baba in the 19th century and the galaxy of saints that collaborated with him. It notes that Sri Shirdi Sai Baba was one of five Perfect Masters and profiles some of the other saints that were contemporaries of Sai Baba, including Upasani Baba, Tajuddin Baba, Baba Jan, Narsing Maharaj, and Meher Baba. The document also examines Sai Baba's unique saintly qualities and how he saw no differences between religions or beings.