The Bloody Ring(1973)

Original title: Cincin Berdarah

Darsih is having an affair with her neighbor Kosim, not caring that he already has a wife and a child. The adulterous duo then murder Darsih's sister-in-law Marni, who owns a cursed ring that enables her to come back as a ghost to get her revenge. Darsih is having an affair with her neighbor, Kosim, not caring that he already has a wife and a child. Marni, her sister-in-law that she bullies, owns a ring. The ring seems to bring misfortune.