Meaning: dense and long purple clouds.
Purple Qi: refers to "purple auspicious clouds", which comes from the Taoist book "Dongzhen Dadong Zhenjing": "The supreme sage, the Supreme Dao King, covers the essence of the two mornings, and the purple smoke of the Nine Festivals , Yuhui shines brightly, gold reflects the true flow" sentence. The third part of Guo Pu's "Poetry on Traveling to Immortals" of Jin Dynasty contains: "The red pine trees come to the upper reaches, and the red pine trees ride on the purple smoke."
Also refers to "purple smoke in the valley". Emperor Wu of the Liang Dynasty in the Southern Dynasties wrote a poem titled "Visiting the Great Aijing Temple in Zhongshan Mountain": "The long distance is green and faint, and there are purple smoke among the incense towers." The second poem of the Tang Dynasty Li Bai's "Looking at the Waterfall at Lushan Mountain": "The sun shines on the incense burner and produces purple smoke, and you can see the waterfall hanging in front of the river in the distance. ”
Purple air means auspicious air, so there is a folk saying that “purple air comes from the east” to symbolize auspiciousness. The ancients believed that the mountains with purple air like a canopy, floating smoke, steaming clouds and mist, lingering at all times, oily color, luxuriant vegetation, sweet flowing springs, fragrant but greasy, and smooth and bright stones, are the treasures of Feng Shui. It is the best state of geographical ecology.
Mist: refers to dense clouds and long mist.