What does early autumn frost mean?

Legend has it that there is actually a fairy in charge of the first frost. The fairy is said to be WU GANG's elder sister in the Moon Palace when WU GANG cut Guangxi. The fairy has been in charge of the first frost all the year round, and even her temper has turned cold, but she is also competitive. Legend has it that she is still fighting with Chang 'e in the Moon Palace, and the ending is unknown, but the frost flowers in The First Frost are really beautiful. Tell the story of the first frost. What does the first frost in autumn mean?

1, which means: beginning of autumn, Chushu, Bailu, Autumnal Equinox, Cold Dew and First Frost.

2. This is a sentence in Twenty-four solar term song. Beginning of autumn is the 13 solar term among the 24 solar terms, with the Beidou bucket handle pointing southwest and the sun reaching the longitude of 135. The festival is celebrated every year from August 7th to 9th in the Gregorian calendar. Beginning of autumn is the first solar term and the starting point of autumn.

Autumn begins in the beginning of autumn and ends in beginning of winter, which is the result of celestial movement. Entering autumn means rain, storm, humidity, etc. At the turning point of the year, there is a downward or decreasing trend; In nature, everything begins to grow from lush to mature.

What do you mean by early autumn frost? Let's just say so much.