Becoming the Male Protagonist's Villainous Sister

Cen Lingqiu, a long-time employee of the Book Transmigration Bureau, takes on one final task before her retirement—preventing the female lead from committing suicide.

The female lead is beautiful but frail, with paralyzed legs, and is treated as a substitute for the male protagonist's lost love, locked away in his mountainside estate, forbidden from seeing anyone. Cen Lingqiu transmigrates into the body of the male protagonist’s sister, a vicious side character who constantly bullies the female lead, making her life miserable.

The system alerts Cen Lingqiu that the female lead has developed a severe self-destructive tendency. To advance the plot, Cen Lingqiu must prevent her suicide and reduce her self-destructive urges.

Yu Mingjiao, the female lead, is stunning but deeply depressed and world-weary. Cen Lingqiu dutifully ignores her coldness, takes her to watch sunsets, nurses her back to health, and shows her kindness.

After completing her mission and faking her death to leave, Cen Lingqiu is ready to retire when the system informs her that Yu Mingjiao's self-destructive tendencies have resurfaced, meaning her mission has failed.

Forced to return to Yu Mingjiao's side, Cen Lingqiu unexpectedly dies again. When she returns for the third time, she finds that the once melancholic and quiet female lead has turned into a complete lunatic—suffering from hallucinations and delusions, with an intense obsession with her. In a neurotic tone, Yu Mingjiao whispers:

“Lingqiu, if you leave me again, I’ll die.”

Cen Lingqiu: “...”

[Please note: The cover is AI-generated and does not depict elements from the story]
[This novel is translated, 5 chapters / day, CT: 深又]