What is the metaphor of the black magpie flying south around the tree three times?

The black magpie looked for support and flew south. Fly around the tree three times. For example, Cao Cao's highly artistic expression of the theme of "seeking talents" at that time.

From Cao Cao: short song

Two short songs

one

Singing to wine, life geometry! For example, morning dew is much more difficult to go to Japan.

Be generous, and your troubles will be unforgettable. How to solve your worries? Only Du Kang.

Qingqing is your collar, YY is my miss. But for your sake, I've thought it over.

A herd of deer, yo, ate mugwort in Ye Yuan. I have a group of good guests, playing the piano and playing the piano.

As clear as the bright moon, when can I forget it? The troubles come from this and cannot be cut off.

The weirder, the more useless. Talk about it, and remember the past.

There are few stars on the moon, and blackbirds fly south. Turn around the tree three times, what branches can you rely on?

The mountain is never too high, and the sea is never too deep. The duke of Zhou vomited, and the world returned to the heart.

Secondly,

Zhou Xibochang, Huai Dede. There are three points in the world and two points.

Make contributions, and the minister will not fall. The worship of Hou Wei is based on detention.

After seeing the original pardon, I gave him an axe and a lot, and he had to pay a special levy, which was ordered by Zhong Ni.

Dade, still serving Yin, on its beauty. The advantage of Qi Huan is the way of ruling.

Nine princes, one conquers the world. Conquer the world, not with personnel carriers.

Without criticism, its virtue is to say. Confucius sighed and called it Yi Wu.

Thanks to its kindness, the people gave it to the temple, and there was no life to offer. Xiaobai dare not, Tianwei is close at hand.

Jin Wen is also a tyrant, bowing to the king of heaven. Someone gave me a bow.

Lu Gongya has 1,000 men and 300 warriors. Conquering princes is respected by teachers.

The quartet heard of it and named it Ya Qi Huan. The meeting of Heyang, pretending to be Zhou Wang, is famous.