Skadi was a true goddess, a deity who had survived in the Norse Lostbelt. Shen Fei could bring ten thousand people from the Lostbelt to the world of the Fifth Holy Grail War, but Skadi could not. As a goddess, appearing in Pan-Human History would have an enormous impact even if she did nothing. This was what Shen Fei had learned after discussing it with Scathach, Roman, Sherlock Holmes, and the others.
The Moon World had the concept of Mystery. Once Mystery spread, the consequences were unpredictable. In severe cases, it could cause Humanity to collapse. In the underground world designated as a Chapter Designation before, Scheherazade had wanted to destroy Humanity through this very method.
Why were Magicians in modern society so weak? Mainly because Mystery was scarce. The Clock Tower kept excavating spirit tombs precisely because it wanted to restore the Mystery of the Age of Gods.
Shen Fei did not know much about Mystery, but from what Roman, Sherlock Holmes, Da Vinci, and the others had said, he roughly understood what it was. The amount of Mystery was the key to whether the gods could exist. All the gods had gone to the Reverse Side of the World because modern society no longer had enough Mystery to sustain them. But once Mystery recovered, the gods might return.
Once the gods returned, humanity might no longer retain its position as the leader of all living things. It was hard to say what Gaia would think of that outcome, but Alaya would never approve.
Skadi was a goddess. And what was a goddess? Mystery itself. Once she appeared in modern society, even if she did nothing, her impact on modern society would be immense. That was also why Divine Spirits summoned as Heroic Spirits could not be summoned directly—they