Although Xu Xiang has punched the air every morning since her third year in high school, complaining about how today is not the end of the world... But all of this happened at the time she least expected it to happen - the day before the college entrance examination.
This is an apocalypse without supernatural powers, an apocalypse that gradually subverts their cognition.
"Don't worry, I won't let any of us fall behind. I promise that we will all survive until the end." After cracking a corner of the fog, Xu Xiang made a vow that will be remembered by everyone in the future.
Purpose: Against a cruel background, it is a miracle where the wisdom, courage and friendship of students in their best years burst out.