Though the world of director Matt Reeves' The Batman has only just begun with its first movie, the dense worldbuilding and premise of some supplemental stories already paint a picture of an immersive universe. With the Robert Pattinson-led Dark Knight movie skipping the origin-story trappings of the character that are essentially common pop culture knowledge at this point, The Batman's world balances feeling fresh yet established.
Source：https://www.cbr.com/the-batman-movie-universe-explained/
