Is brainiac the villain in superman 2025?

The 2025 film "Man of Tomorrow," written and directed by James Gunn, follows Superman (Clark Kent) and Lex Luthor as they reluctantly team up to confront a greater threat. The story identifies Brainiac, a superintelligent alien entity portrayed by Lars Eidinger, as the primary antagonist. Batman and other characters are not central to this plot; the focus remains on the confrontation between the heroes and Brainiac. The film is positioned as the fourth entry in the DC Universe, following the 2025 Superman release. No other villains are indicated in the verified synopsis, confirming Brainiac’s role as the main adversary.