What is the primary story and message conveyed in Chapter 34 of the Shri Sai Satcharitra?

Chapter 34 of the Shri Sai Satcharitra continues the discussion on the glory of Udi, presenting a story to illustrate its miraculous power. The central narrative is about a doctor from Malegaon whose nephew was afflicted with a terrible and incurable bone-cyst, also known as Hadyavran. After all medical treatments, including native, foreign, and surgical options failed, the family felt helpless. As recounted in Chapter 34, they heard of the great saint Sai Maharaj in Shirdi and decided to seek his help as a last resort. Upon reaching Shirdi, they pleaded with Sai Baba, who, as the embodiment of compassion, reassured them and gave them Udi to apply to the wound, promising to remove the ailment.