What is the meaning of "one" in the poem "And Disappear"?

The word "one" in "harmony or long smoke has gone" should be the whole meaning in combination with the context.

"And the smoke disappears" is in the section of "Things are happy" in Yueyang Tower: and the smoke disappears, the moon is shining in the sky, the static shadows are heavy, and the fishing songs are answered.

This sentence focuses on the scenery seen from the sky. The smoke has dispersed, paving the way for the bright moon, and the floating gold is still behind.

Extended data:

Basic definition and usage of "I"

1. Minimum positive integer. See the numbers one, two and three.

2. Express the same thing: We are a family. You take the highway. It's not about the code.

3. Another: a tomato, a tomato.

4. Representing the whole; All: ~ winter. ~ health. ~ have a safe trip. ~ people in the room. ~ body sweat.

5. single: ~ heart ~ meaning.

6. It means that the action is once, or the action is short-lived, or the action is an attempt.

A) Used among overlapping verbs (mostly monosyllabic): rest ~ rest. Laugh ~ laugh. Let me smell it.

B) Used after verbs and before momentum words: laugh. Look ~ eyes. Let's discuss it.

7. Used before verbs or momentum words, it means to do an action first (the result of the action is explained as follows): ~ skipped. ~ kick it away. He stood by without saying a word.

8. With "JIU", it means that two actions will happen immediately: ~ Please come. ~ just say it.

9. once; Once: ~ a slip of the foot makes a lasting regret.

Reference source: Baidu Encyclopedia-"One" (Chinese character interpretation)