C800 The Nangong Family

Then the two of them came to the front of a stone wall, which was over a thousand feet tall, as steep as a knife, and below it was the Bottomless Gorge. There was only a few inches of space in front of the stone wall. When they arrived here, the two of them could only stand on their tiptoes.

After standing on the stone platform, the guide used his finger to knock on the stone wall