Jathavedan is invited to Elavamkodu Desam, a princely state, to treat the queen. He learns that Unikkoman, the wicked king of Elavamkodu Desam, rose to power in a coup and killing the noble king Udayavarman. Unikkoman was an ardent devotee to Kali and performed human sacrifices to appease the goddess and receive unchallengeable power. Meanwhile, Unikkoman's queen Ammalu is tortured in her sleep by seeing the departed souls, including that of her first husband, who comes to torment her. How Jathavedan raises an army to return the crown to its true heir form the crux of the story.