Yan Ran transmigrates into a book as the beautiful, powerful, yet tragic villain's Black Moonlight.
In the original story, she mistakenly believes that her young disciple, who loves her, drugged her, and spends a night with him.
She torments the young man until he's at death's door, then plunges a sword into his chest and casts him into an abyss from which there is no return.
The young man completes his descent into darkness and returns amid blood and chaos. In the end, she dies by his sword.
Now, gazing at the trembling boy collapsed on the ground, she decides to embrace the spirit of a modern woman and act as if nothing ever happened.
After all, she doesn't remember a thing, and she felt nothing.
System: Corruption level > 90%. Probability the young man goes on a killing spree > 90%.
Treat him badly, and he turns dark. Treat him too well, and he turns dark too. So she can only be halfway nice to him.
Yan Ran carefully follows this