The book is rich in primary material, including personal letters and extensive interviews, which gives it authenticity.

One cannot appreciate Darlingji without acknowledging its value as a historical document. The book inadvertently documents the "Bombay Renaissance," a period when the city was emerging as a cosmopolitan hub of trade and industry. Through the eyes of the Bhavnagri family, we see the rise of the Indian merchant class—specifically the Parsis—who acted as intermediaries between the British Empire and the Indian populace.

At its core, "Darlingji" is a book about love, family, and self-discovery. Xiang Pei explores themes that are universally relatable, making the book a favorite among readers from diverse backgrounds. The novel highlights the importance of: