Citation interpretation
Legend has it that before Lao Tzu crossed Hangu Pass, Guan Yinxi saw purple gas coming from the east and knew that saints would pass by. Sure enough, I came riding a green cow. This old metaphor is a symbol of good luck.
"Historical Records, Lao Tzu's Biography of Han Fei" "So Lao Tzu wrote a book and said more than 5,000 words of morality, I don't know the end." Sima Zhen quoted Han and Liu's Biography of Wandering Immortals: "I traveled to the Western Heaven and saw the purple floating customs in the shade, but I rode a green cow."
Later, he used "purple gas from the east" to express auspicious meaning. In the Qing Dynasty, Hong Sheng's "Dancing Dish in the Palace of Eternal Life" said: "Purple air comes from the east, Yaochi looks from the west, and the bluebird flutters before the court. "
Origin of idioms
Liu Hanxiang's Biography of Immortals: "Laozi's westward journey made the shade see a purple floating, but Laozi took a green cow." ?
Idioms and their stories
Laozi is knowledgeable and served as an official in charge of books and classics in the Zhou Dynasty. When he was in his seventies, there was chaos in the world, and wars between governors for territory and power often occurred. I expected that there would be more wars in the future, so I resigned, rode a green cow, left Luoyang and headed west, intending to cross Hangu Pass and find a place to live in seclusion. ? [2]?
"Purple gas comes from the east" is a great victory in "Laozi Going through the Customs", which has been passed down through the ages.