In fact, 857 comes from a disco song of disco. 857 is not the name of this song, but the homonym of the song content. What is the full name of 857 disco song? The name of this disco song is Bow Chi Bow (Extended Mix). Hearing this song, the dynamic DJ style will make you restless and unconsciously want to move with the music.

Some netizens interpret 857 as the life of disco dancing in a bar, which probably means gathering in the bar at 8 pm and playing until 5 am, dancing seven days a week. And some people even understand it as a system of going to work, similar to 996. I go to work at 8 am, get off work at 5 am and work seven days a week.