What festival is described by Zhang Jiuling?

The poem "Looking at the Moon and Remembering the Distant" by Tang Zhang Jiuling describes the Mid-Autumn Festival, which was written by the author when he was away from his hometown, looking at the moon and thinking of his distant relatives and his wife. The language of the poem is natural and unobtrusive, the sentiment is lingering but not sentimental, the mood is quiet and beautiful, the concept is skillful, the scene is blended, subtle and touching.

Originally:

There is a bright moon on the sea, and the end of the world is **** this time.

Lover's complaint is that the night is far away.

The candle is extinguished, the light is full, the clothes are covered with dew.

It's not a good idea to give them a gift, but it's a good idea to go back to bed and dream about them.

The beginning of the title, the first sentence is written "looking at the moon", the second sentence is written "far away"; then directly express the feelings of longing for distant loved ones; five or six sentences to take over the three or four sentences, specifically depicting the situation of sleeplessness all night long; the last two sentences to further express a deep love for distant loved ones. The last two lines further express a piece of deep love for the distant relatives.