C129 To Rise Again to Stand in a Pyramids(last Part)

3.

The Bai Sann Barrier was built according to the mountain, and on the side of the back was a vertical cliff. The Dujie River came from the northwest, and after making a turn to the south from the east of the Bai Sann Barrier, it continued to flow toward the southeast. Therefore, to the east of Bai Sann Barrier was the location of the pier