With Lex Luthor reportedly being cast for Superman: Legacy, new details have emerged about the version that will supposedly appear in James Gunn's DC Universe. As the DCEU is reaching its end, the DC Universe is already working on its first film for the brand-new interconnected franchise, which will be Superman: Legacy. Set to be directed by Gunn, the Superman reboot is currently casting several characters for the film, which is eying a production start in January 2024.
https://screenrant.com/superman-legacy-casting-details-lex-luthor/