The Demon Lord's current state was, to the humans of the Main World, a tempting gift just waiting to be picked up.
Although the Demon Lord was easy to deal with, the One Demon Sect was somewhat troublesome by comparison.
The One Demon Sect posed no great threat to humanity nowadays, but they had operated in the Demon Lord World Region for a long time. It would be difficult to eradicate them completely in a short period, so they could only send more people over when the time came and slowly comb through the entire World Region, eliminating those members of the One Demon Sect whose minds had become somewhat deranged.
After confirming that the Demon Lord truly posed no threat, the professors did not rush to attack him. After all, although the Demon Lord's current state was somewhat poor, he was still an existence that had broken through the Main God Realm Barrier.
For the professors who wished to break through to Above the Main God Realm, he was the best possible observation subject.
After spending nearly a month repairing the cross-world Teleportation Array between the Demon Lord World Region and the Main World, all of humanity's higher-ups finally breathed a sigh of relief.
With the Teleportation Array in place, the Demon Lord World Region could be said to have fallen completely into humanity's control.
With the living existence who had broken through the Main God Realm Barrier—the Demon Lord—there, quite a few professors gained another measure of confidence in breaking through to Above the Main God Realm.
Perhaps they could uncover some of the secrets beyond the Main God Realm.
It was precisely for this reason that, for a long time to come, the focus of the Main World humans would basically remain on the Demon Lord World