After turning it on for the second time, the time will be refreshed again.

Six years later, it was back to the first start.

Repeatedly.

As for why this natural purgatory can only have people from these five planetary worlds.

One of the reasons is that it is relatively close to these five planetary worlds.

What's more important is that these five planetary worlds work together to take this dangerous purgatory as their own.

This blocks other planetary worlds that want to participate later.

Only in this way can these five planetary worlds work together to cooperate with each other.

Because everyone knows that with just one of them, or two planets and worlds, they cannot stop others from forcibly participating.

Rather than doing this, it would be better for the five worlds to work together to avoid further trouble.

As for the natural purgatory, how effective it is.

Why is it that when it is opened for the first time, only cave body practitioners can enter.

And after entering, what kind of dangers and opportunities will appear during the experience.
Chapter completed!