The mystery of winter solstice

Puzzle: The shortest day, the longest night, freezing sheep nine times in cold weather. In the coldest time of the year, keep warm and add a cotton skirt. Make a solar term. Answer: the solstice of winter;

2.

Puzzle: In the fog, the mountains are vast and the city heads are dotted. Make a solar term. Answer: the solstice of winter;

3.

Puzzle: Arrive after autumn. Make a solar term. Answer: the solstice of winter;

4.

Confusion: Go to the West and devote yourself to reform. Make a solar term. Answer: the solstice of winter;

5.

Puzzle: Heng, Lord of Shanyin City in Central Plains. Make a solar term. Answer: Solstice in winter