The name of the song is "You and Me on the Plateau". You can easily find it by searching on Baidu Video.

After playing the song completely, go to the browser's Tools - Internet Options - Browsing History (Settings) - View Files

Arrange according to file size, generally speaking The largest video file is the MTV you just watched. Check the date and time to make sure it is correct, and copy the file to the desktop.

In this way, the file will be downloaded successfully