Aquaman and the Lost Kingdom is set to expand the world of Atlantis in the DC Extended Universe. Not only will Arthur Curry/Aquaman go on a brand-new adventure throughout the seven seas, but the people he rules over will also get a bit more focus. One of these will be a rather unconventional ally, though he has an extensive comic book history with the King of Atlantis.
Source：https://www.cbr.com/aquaman-lost-kingdom-topo-octopus/
