What is the connection with the integrity of "green"?

In China people often called kanyu study qing wu, green refers to the person's name, was a famous master of phase.Legend qing wu zi is the character of the yellow emperor period, said, "xuanyuan biographic sketches of the yellow emperor had divided guohua state line, once resorting to known as the phase to the qing wu son.Jin dynasty scholar-officials in the holding tastes very word article ", the qing wu said to be a disciple of the ancient longevity "pengzu, after hundreds of years later, in Yin and immortal.

"The customs pass," said, "han qing wu son good buried him."In said, "old tang book sutras still, qing wu is the han dynasty to the home, is the author of" qing wu son "three volumes.

Qing wu zi's works have been is very wide, such as: northern and southern dynasties Liu Xiaobiao when note the west-wing, cites "qing wu zi phase burial book" in the words: "after buried rich dragon horn of expensive, when the slain";Li Shan and others in the tang with the selection of literary works, has the introduction: "son of heaven was buried mountains, emperor was buried."