The Experimental Log of the Crazy Lich - Chapter 832 - God“s Death

... ical door. It was actually a conceptual existence formed from natural laws. Even though there was only one more step to pass over the barrier, the original residents of this world would forever be unable to take that step. No, more accurately speaking, they would be unable to even see the direction in which to step.

This was just like how fish couldn’t leave water, or how humans needed to live on land. This didn’t need any explanation. It was common sense; it was a natural law.