C467 Last Checkpoint

The following situation made the two of them stop in their tracks.

"No way, it's that easy?" At the beginning, Ling Dan didn't even think about it.

A huge stone door appeared in front of them.

On top of the stone door, there was a huge hole. In the hole, there was a huge stone key.

It seemed that as long as he lightly turned the key, he would be able to pass through this place