What does the girl mean when she says "the setting sun returns to the mountains and seas"?

It is said that although time flies, dust will return to dust and everything will return to nature in the end.

Sentence of sunset:

1. After a while, the faint light of the sunset covered the earth with cicada-like brilliance. Clouds covered with Jin Hui, walking like a girl, gradually approaching the river. There are a few white clouds floating on the horizon, just like colorful satin, decorating the red and blue sky.

2. See the sunset again. The sunset is beautiful. Its red face reflects half the sky, and its big eyes radiate light. Cover the world with its warmth and illuminate the dark corners.

3. Although the sunset is not as fierce as the morning sun, it is more reserved and brighter than the morning sun, but it is more prosperous than the morning sun. Although the sunset glow is not as bright as the morning glow, it is brighter and brighter than the morning glow, but it is more dignified than the morning glow.

4. The sunset hangs in mid-air, just like a jade plate. It shines on people's faces, and people's faces seem to be plated with a layer of gold; It shines on the water, and the river is floating like gold, as if a magical little star is shining; It shines on the green trees, and the green trees seem to be covered with oil, which makes them greener.

5. When we look into the distance at dusk, we can see the sunset. At this time, we can face it with the naked eye, and the endless sunset becomes beautiful, because with it, the mind becomes unpredictable.