James Gunn is not only directing Superman: Legacy, but he is also writing the screenplay and co-leading the entire new DC Universe as co-CEO of DC Studios alongside Peter Safran. This film is set to kick off the first chapter of the new DCU, titled "Gods and Monsters," and is a significant part of their long-term vision for the franchise.
Gunn's involvement signals a fresh creative direction for Superman, moving away from previous iterations and establishing a new continuity. His previous work on Marvel's Guardians of the Galaxy films and DC's The Suicide Squad and Peacemaker series showcases his unique blend of humor, heart, and action, which many fans are eager to see applied to the Man of Steel.
Pro tip: Keep an eye on official DC Studios announcements for casting news and further details, as Gunn is known for his hands-on approach and direct communication with fans regarding his projects.