In his freshman year of high school, Song Zhi's deskmate was a little mute.
Later, the little mute became Song Zhi's "personal belongings"
Later, the little mute became Song Zhi's world
(I won't be able to write more about this one, so go read another one)
(The characters and protagonists in the other book are the same, and the settings will be adjusted)
Purpose: Anti-school bullying