Introduction to Taotong's encounter with the wall: There is an independent stalagmite under a cliff in Tonggubao. It is more than ten feet high and only three meters in diameter. There is a stone in the middle of the stone wall. This landscape is called "Taotong's encounter with the wall". It is said that a Taoist boy in Jiugong Mountain sneaked down the mountain because he could not bear the hardship of practicing in the mountain. On the way, he regretted going back. The founder moved a tall stone wall to block his way. The Taoist boy regretted and wanted to commit suicide against the wall. The founder threw a stone in the middle. , which made him want to die, and turned into a rock over time.