C289 labyrinth cave

After that, Long Bufan climbed over the mountain peak and passed through the many corridors for about an hour before he finally came to a stop. He looked in astonishment at a huge, shabby stone door in front of him.

The surface of the stone door was covered with a thick layer of moss, and an ancient aura was emanating from it!

Long Bufan reached out to wipe the moss on it