"Walking up the mountain valley is like swimming in a mirror" comes from Liu Yiqing's "Shishuo Xinyu" of the Southern Dynasties and Song Dynasty. Wang Xizhi once used it to describe Jianhu Lake.
"Walking up the mountain yin is like swimming in a mirror" means that walking up the mountain yin feels like swimming in a mirror!
"Shishuoxinyu·Yu" is the second chapter of "Shishuoxinyu", with 108 chapters. The author Liu Yiqing, courtesy name Ji Bo, was a political writer in the Southern Song Dynasty. Speech means being able to speak and being good at talking and coping.
"Shishuoxinyu·Speech" records the best sayings and sayings said in various language environments and for various purposes. Most of them are one or two sentences, very concise, but generally speaking It is very appropriate and clever, or it has profound philosophy, or it is implicit, or it has lofty artistic conception, or it is alert and sharp, or it is majestic, or it is good at grasping the key point and hitting the nail on the head, it is worth recalling.