Reality or Imaginary
They thought that the information they leaked wouldn't have much of an impact. For example, this mass migration was carried out suddenly—one that would last months, Letting the demons learn of it a few hours earlier wouldn't have much of an impact. However, they had forgotten these trivial information leaks determined the war outcome. These information leaks could lead to big changes and ultimately determine humanity's fate.
Of course, there were a few Godfiends that felt like humanity would definitely lose. They were the ones that betrayed humanity completely!
"That's why Archean Mountain issued the order at the same time," said Fan Cheng. "We didn't even know about it beforehand."