When will you hand in nine? When is the specific time?

From the solstice of winter, it is called "cellar wine", which means the beginning of cold.

Winter solstice is one of the twenty-four solar terms and one of the most important solar terms. Winter solstice is a solar term divided by astronomy, which was called "short day" and "short day" in ancient times. From winter to the sun, the sun is located at 270 degrees of the Yellow Meridian, and the sun shines almost directly to the Tropic of Capricorn, which has the shortest day in the northern hemisphere. Accordingly, the daytime from winter solstice in the southern hemisphere is the longest in the whole year.

The winter solstice usually falls on the Gregorian calendar1February 22nd or 23rd. In ancient China, people attached great importance to the winter solstice and thought it was a grand festival. There is a saying that the winter solstice is as big as a year, and there is a custom to celebrate it. "Han Shu" said: "The sun shines on the winter solstice, and you are long, so congratulations." People think that after the winter solstice, the days become longer and longer and the sun rises. This is the beginning of a solar cycle and an auspicious day, which should be celebrated. The Book of Jin records: "On the winter solstice of Wei and Jin Dynasties, people from all over the world celebrated ... its appearance was not as good as that of Zheng Dan." Explain the ancient emphasis on the winter solstice. In China's traditional theory of Yin-Yang and Five Elements, the winter solstice is the key solar term of Yin-Yang transformation. In the twelfth year, divination is a complicated divination in a mine, which is called the winter solstice. Yi Yue: My late king and even the Japanese were closed to the outside world, so business travel was no good. In winter solstice, different places have different customs. For example, northerners eat jiaozi on the solstice in winter, while people in southern Jiangsu eat fried tofu with green onions on the solstice in winter.