The Angels have already released information to the public, using some sophisticated techniques to leak false details. This fake news is specifically intended for the Iron Madonna, and if the Iron Madonna attempts to verify it through their intelligence channels, they'll find the information highly credible.
Who would have thought that the Angels would willingly take the blame, deliberately shoulder the burden to help Satan set up a trap for the Iron Madonna? Apart from Gao Yang and a few others directly involved, even if someone warned the Iron Madonna, their people wouldn't believe it.
The bait has been gradually placed out there; now it's just a matter of Krulney sending the invitation—or rather, urging the Iron Madonna to quickly complete the task they've already accepted—at the right time.
