Xu Mi Gaiden
Time is after "Fantasy World"
It is defined as a side story because of the time-travel setting.
The protagonist is not Yue Chen, but Yue Chen's past life
It tells the story of a girl who travels to the future and has entanglements with people she has entangled with in the afterlife, those deep loves, resentments, and bitterness.
And the miracle of love in an emotionless memory
This is a middle story, their story still has a future
Concept: psychedelic, science fiction, bitter love