A novelization based on Justice League (2017)andZack Snyder’s Justice League (2021) with elements of both.
Determined to ensure Superman’s ultimate sacrifice was not in vain, Bruce Wayne/Batman aligns forces with Diana Prince/Wonder Woman with plans to recruit a team of metahumans to protect the world from an approaching threat of Steppenwolf and his army of parademons, as they search the Earth for the three Mother Boxes of Apokolips in the name of their ruler, Darkseid.