What does it mean to say that the sunset is far away and there is no home?

People say that the sunset is the end of the world, but I can't see my home. People say that the sunset is the end of the world, and I can see the sunset wherever I can see the end of the world. I hate the mountain that separates me from my home, but it is still covered with endless clouds. This poem is Homesickness written by Li Gou in Song Dynasty. The whole poem is full of strong homesickness.

Original text:

Li Gou, Homesickness in Song Dynasty: People say that the sunset is the end of the world, and you can't see home far away. Castle Peak is being influenced by Castle Peak, which covers my sight. Twilight, Castle Peak. ?

Translation:

People say that the place where the sun goes down is the end of the world. I try my best to see the end of the world, but I can't see my home. I am angry that the green hills in front of me block my view, and the clouds are heavy and the green hills are densely covered.

Appreciate:

Being alone outside, I naturally miss my family. In ancient poetry, homesickness is not only expressed by listening to the wind and rain, but also by looking at the eyes on the board to express sadness. For example, Tang Wei Wu Ying's West Building says, "When I look down on the bookshelf, when will I return to my hometown?" Bai Juyi's "Send a book to Xuzhou Brothers to send guests to the north of the Yangtze River" says: "What do you want in your hometown?" Li Yu of Wu Shan Bay in Chushui. "Li Gou's quatrains also express his homesickness from afar.