This is simple.

She is just an ordinary accompaniment, introducing a website to you.

www.wo99.com

You can download many accompaniments from this website, but there are no people singing, only music.

If you like to listen to light music. Let me introduce you to a good one, which is also my favorite.

——"Sad or Happy".

This song is really nice. Like something between heaven and hell. It's sweet to listen to when you're happy, and tear-jerking to listen to when you're unhappy.

It’s just like love, isn’t it?