I'm afraid I don't have the knowledge of the author of the 'umrao jaan ada novel'. However, you could search for it in specialized literature resources, or consult with literature scholars or enthusiasts who might be well - informed about this particular work.
Well, it has roots in reality. Umrao Jaan is believed to have been based on a real individual, but the story as we know it through different mediums has likely undergone creative alterations and interpretations.
Since I don't know the exact 'jaan complete novel', it could be about relationships. Maybe it tells the story of a protagonist named Jaan and his/her interactions with family, friends, and lovers. It might also be set in a particular historical period or a fictional world, filled with challenges and conflicts that Jaan has to face and overcome, which could include things like social or political unrest, or battles against supernatural forces.
Yes, 'Begum Jaan' is based on a real story. It delves into a particular era and the experiences of the characters during that time, showing the hardships and the spirit of the people involved.