Kundali Bhagya upcoming twist: Karan, Preeta prove Rajveer innocent and expose Nidhi; will this be the end of her evil plans?

In the top TV show Kundali Bhagya, we see Karan and Preeta save Rajveer from Nidhi's trap. Will Nidhi's game be over and will she be out of Luthras life forever?