Is the Cold Autumn Festival the Mid-Autumn Festival?

Affection hurts parting since ancient times, and it is even more worthy of being left out in the clear autumn festival.

Affectionate men and women are always sad for life and death, not to mention in the clear autumn when everything is bleak.

The clear autumn festival here does not refer to a specific solar term, but the author uses the image of the depression of everything in clear autumn to render the atmosphere and create a bleak artistic conception.