Mountain people have their own tricks. Next sentence

As a hermit in Shan Ye, I have a good idea.

The mystery of concealment is not an idiom or a four-word word, but a combination of "concealment" and "mystery".

Pronunciation: [àn cáng], [Xuán jθ]

Interpretation: hidden; A hidden, ingenious machine.

Source:

1, Xinmin Evening News 1987.2. 17: "I once hid my ambition: to become a master painter one day."

2. "Adventure witnessed in 20 years" for the fourth time and the second time: "If it is strict and tight, why not solve the mystery?"

Mountain man source:

Mountain people generally refer to hermits or aloof people; It also refers to people from Shan Ye or the mountains.

Cultivate one's morality and realize the Tao in the old days. Generally don't associate with secular people. I chose someone who realized the laws of nature and the universe in a beautiful place. There are also people who take Yijing, divination, gossip, geomantic omen, mathematics and five-element fortune telling as their occupations, also known as "mountain people". This entry mostly appears in ancient poems, as well as in literati's elegant names, which is less controversial with the secular world and calls itself "Mountain Man".