Seven emotions, seven heroes in the Warring States ... Why are there so many "seven" in traditional culture?

When it comes to people's love for numbers, China people don't particularly love seven, and some even avoid seven, which is a bit magical.

The Seven Heroes of the Warring States refer to the seven countries of Qin, Han, Zhao, Wei, Chu, Yan and Qi, among which Qin, Chu and Qi are traditional powers. Qin was the founding vassal state of the Eastern Zhou Dynasty, which was founded by force. It was one of the five tyrants in the Spring and Autumn Period. Qin is very powerful. Chu is a small country established in the early years of the Western Zhou Dynasty. When the People's Republic of China was founded, its territory was 50 miles, and it was later destroyed by more than 70 countries. During the Warring States Period, the Chu State was 3,000 miles long, which greatly shocked the south of China. Qi was the founding emperor of the Western Zhou Dynasty. At the beginning of the founding of the people's Republic of China, the country was ruled by the strong and the weak. He once destroyed countless countries and was the first of the five tyrants in the Spring and Autumn Period. His brilliant martial arts had a great influence on the Central Plains. ?

"copula? In ":? The number of big swallows is fifty, and its use is nine out of forty. ? And forty-nine is divisible by seven, and the factor of forty-nine is seven? Seven represents a periodic cycle, so ancient divination used forty-nine. At the same time, according to custom, seven? Do this for the dead? Seven? , a * * * seven times, the sum of 49.

Seven? Represents the Big Dipper, and also represents the sun, moon, wood, fire, earth, gold and water. If you multiply it by 4=28, it is 28 nights. Multiply by 4, because the number of heaven and earth is one, two, three, four, and the number of six, seven, eight and nine is four.

Seven? Also represents? Tanabata? That is, on the night of the seventh day of the seventh lunar month, myths and legends say that the cowherd and the weaver girl in the sky met at this time.

Seven, seven, eight, seven, eight, too many cooks, tearing his hair out, seven patchwork, seven patchwork, seven capture seven vertical, seven down seven down, seven green and eight yellow, seven damage eight benefits, this is the idiom seven. ?

People in China don't particularly like numbers? Seven? Sometimes I'm afraid of numbers? Seven "? After death, people should do "seven", from the first seven to the last seven. When people in rural areas hold happy events, such as choosing a wedding date, moving to a new house, opening a shop and company, etc. No one will choose a date with a seven-character suffix, such as the seventh, seventeenth and twenty-seventh day of the first lunar month. Banquet taboo seven dishes, seven dishes is to eat seven, eat dead rice immediately. There are seven obscenities, seven bleeding and so on.