Lin Xian speculated.
From the moment the first Millennium Stake was driven in.
This world, this space-time, became the version he was familiar with.
As for dreaming about the Future World... Lin Xian thought it was highly likely.
The only way to verify it would be to enter a dream at midnight tonight.
His mind was chaotic right now.
From the broader perspective, he had figured out many truths about the Millennium Stakes:
1. The Millennium Stakes are indeed used to lock history; once history is locked, it triggers the corresponding Space-time Law, causing Space-Time Exclusion.
2. The Millennium Stakes are indeed "man-made." Although it's unknown what kind of "person" could do this, space-time particles won't appear out of thin air, nor will they target someone for no reason.