The Justice League came to the rescue at the conclusion of The Peacemaker. But they came a bit too late, and they now share a similar history to DCEU.
But the new co-head of the company had to figure out how to incorporate them into the conclusion of John Cena’s story in his brand-new comic universe, which he created from the ground up.
In response, he informed a Hollywood reporter that the Suicide Squad television series and movie will serve as the “light canon” of his DC world, which will begin with the animated series Creature Commandos.
Except for the last appearance by a certain organization [the Justice League], Peacemaker is fairly simple. “They don’t yet exist,” the director stated.