Which dynasty did the Book of Changes originate from?

The appearance of the Book of Changes;

1, I ching era:

At present, there are different opinions about the age of the Book of Changes. According to scholars' research, it should be 5000 years ago, and some people say that it was 7000 years ago, and the age of the book is the late Shang Dynasty and the early Zhou Dynasty.

2. The origin of the Book of Changes:

As for the origin of the Book of Changes, traditionally, it is generally believed that the Book of Changes originated from the Book of Hutuluo.

Legend has it that a dragon horse with a picture on its back appeared in the ancient Yellow River, and a turtle with words on its back appeared in Luoshui, so the sage Fuxi drew "innate gossip". At the end of Shang Dynasty, Zhou Wenwang was imprisoned in the ancient place name "yǒu". Now, in the north of tangyin county, Henan Province, based on Fuxi's "innate gossip", he deduced the "acquired gossip", namely "Wang Wen's gossip", further deduced 64 hexagrams, and made the hexagrams. The Book of Changes was written by Confucius in the Spring and Autumn Period.

Therefore, the Book of Changes has a saying that "people are more sacred and the world is three ancient". Meaning: The Book of Changes experienced three times: ancient, medieval and ancient, and was completed by three saints: Fuxi, King Wen and Confucius.

3. In the history of the Book of Changes, it is said that there are three kinds, namely the so-called "three changes":

① The poem "Lian Shan Yi", which originated in Shennong era, started with "divination", symbolizing that "clouds emerge from the mountains and life is endless".

(2). Second, the "Guizang Instrument" produced in the era of the Yellow Emperor, starting with Kun Gua, symbolizes that "everything must be hidden in it", indicating that everything is born in the earth, and it will eventually be the earth, and everything is dominated by the earth.

(3) The Book of Changes, which originated in the late Shang Dynasty, begins with two hexagrams of "Gan" and "Kun", indicating the cognitive differences between heaven and earth and between heaven and man.