Who of antagonist of ramayana?

The primary antagonist of the Ramayana is Ravana, the king of Lanka. He is depicted as a powerful demon king and a master of various arts, known for his intelligence and strength. Ravana abducts Sita, the wife of Lord Rama, which sets off the epic's central conflict. Despite his villainous role, Ravana is also portrayed with complexity, showcasing his devotion to Shiva and his noble qualities.