With the rise of the villainous Insomnia, nearly the entire world was plunged into a dreadful slumber filled with nightmares. Thankfully, the heroes of the DC Universe have proven themselves to be more capable than the self-proclaimed God of Nightmares. Unfortunately, they haven't even begun to recognize the villain that was working behind the scenes the entire time: Amanda Waller, who has made significant advances towards one of her biggest goals.
Source：https://www.cbr.com/knight-terrors-amanda-waller-villain-dc/
