The demoness Ning Wu was killed by the combined forces of the nine righteous sects.
She died beneath Tianchi Mountain.
When she opened her eyes,
she had become the daughter of a wealthy family in another world, one who never left home.
A System had also appeared in her mind.
The System told her that the world she was in was a book,
and she was
an expendable supporting character meant to make the protagonist shine.
Ning Wu wanted to blow up the damn book and its damn protagonist.
But the System said, "Host, you have to complete your missions first."
The System watched the male and female leads get tormented by Ning Wu until they were miserable, then tearfully begged to have their link severed.
Ning Wu kicked the System three miles away.
Ning Wu: Do you think you can bind me just because you want to?
Tentative worlds:
1. The daughter-in-law taken by her lecherous father-in-law
That bastard's too lustful. I'll send you to become a eunuch.
2. The wealthy young lady forced to become a nun
Whoever wants to be a nun can do it. I'm not going.
Other worlds to be decided...
Some worlds have a CP, and some don't.
Theme: Be independent and self-reliant.