Manyataa-Nayantara's quest for revenge! - S4.E2

Twenty-five years have passed since Keshav's killing. However, the fire of vengeance is still burning in Manyataa's heart, and now her daughter, Nayantara has grown up to become a powerful Naagin. The two plan an act of slow but painful revenge for the Parekh family and select their first victim. Who are they going to attack first?