Yes, it could be. There are many stories that claim to be based on real events and are presented as such. However, without more specific information about 'asur', it's hard to be certain.
There isn't much widespread information available about the real story of Roop Lal Phillauri without further research. It could potentially be a family - based story, something that has been passed down within a particular community. Maybe it involves his relationships, his work in the community, or an event that he was a part of that has become a story over time.
Yes, it is. 'Jai Bhim' is based on a real - life incident. It brings to light the social injustices faced by the marginalized communities and the fight for justice.