Ramayana: The Ramayana is one of the two major Sanskrit epics of ancient India, which tells the story of Rama, the righteous prince of Ayodhya, and his battle against the demon king Ravana.
Dharma: In Hinduism, dharma refers to the principle of righteousness, duty, and the natural order of the universe. Ravana's actions are often seen as a violation of dharma.
Demonology: The study of demons, their origins, and their roles in religious and mythological traditions, as exemplified by the character of Ravana in the Hindu epic Ramayana.