C2619 Be trapped in an illusory array

In the past, the Ancient Battlefield was a bottomless pit, and when they fell in, it would be another world.

And the Ancient Battlefield in front of them was indeed right in front of them, not underground at all.

They saw that in front of them, it looked like a kingdom sealed by dust. There were some broken bricks and tiles on the outside, but from afar, they could see what was happening inside