Use "Onion Throwing Song"

Baidu's link to "Onion Throwing Song": /song/13734497

Further suggestions are as follows:

1. If you know how to edit music, you can reuse the intro of the song at the beginning of the story;

2. Each summary of the song can be copied and edited to make a background.

3. This song has a cheerful and relaxed atmosphere.

4. It is very suitable for encouraging this story.