When Lord Ram & Laxman going back to Ayodhya .
they were stopped by Supnakha, she told them you did UDAHAR of Rawan, Megnath , Kumbhakaran , Marich, Traka etc.
but all play has started by me and you have not done any thing.
Lord Ram realized that She is right.
so He had given aashirwad that u will born in Kalyug and rule in Lakhan Pur ( Lucknow)