Let's take a step back for a moment—

Kana, having returned with Alice, came back to the office to receive a detailed explanation from Edel.

Edel had revised the plan—

If we were to describe it in Da-eun’s way, it would be something like, 'Earth Defense Plan_Revision_2nd Revision_Final_Really Final_Real Final Final,' and the outline went like this:

"We’re going to deliberately make a hole in the wall."

Last time, when Edel returned from scouting Pandemonium, the dimensional creatures had entered through a hole created to access Earth.

Though it was a tiny hole, so small that only part of their bodies could pass through, it was enough to shock the humans on Earth.