There

http://newappaz.oss-cn-hongkong.aliyuncs.com/wherein_images/post/20190205/ae0cdb5418a84987b63d70fc1b78b6a0.jpg

http://newappaz.oss-cn-hongkong.aliyuncs.com/wherein_images/post/20190205/5bee59a754bb4c1c85bffee61fa505c1.jpg

http://newappaz.oss-cn-hongkong.aliyuncs.com/wherein_images/post/20190205/342150794b7d4026acff3d92da2814fa.jpg

http://newappaz.oss-cn-hongkong.aliyuncs.com/wherein_images/post/20190205/6b2b4cdf82a6491ba4f72d4c9b1a0d41.jpg

There is a barren hillside with the collapsed mark on Mount Longquan.What was it before?And what else dose this deep and serene cave hide?龙泉山上，有过垮塌痕迹的荒山坡，这曾经是什么？深幽的洞里还有什么？

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