What is the dramatic function of Parados in

Parados functions to establish setting, create tone, set the dramatic context for the play, express themes, introduce major conflicts to the audience while foreshadowing future events, highlight significant characters, give clues about the story background, provide exposition on past events relevant to the play's plot, and contribute to the overall mood and atmosphere of the drama. The Parados sets the stage both figuratively and literally for what is to come, immersing the audience into the dramatic world of the play from the very beginning.