Batman's world within the DC universe is best known for embracing gritty, street-level elements, leading several comics to pit the hero against various powerful crimelords. Organized crime has grown in Gotham City as the years passed both in DC Comics' publication history, and in Batman's in-universe vigilante career.
Source：https://www.cbr.com/batman-toughest-crimelord-mob-boss-penguin-two-face-talia/
