Real or Fake Missy : Female Side Boss Character Does Not Want to Die

Shen You, the true daughter of the Shen family, returns home to find that her family has unfairly favored her twin sister, the "real" Missy Shen Jiao, who is destined to be the novel's female lead. Belittled and unappreciated, Shen You is forced to live in the shadow of her more favored sister. However, when she succumbs to a terminal illness, she realizes the truth: she is a mere supporting character in a novel, doomed to die a tragic death. Reborn through a mysterious system, Shen You decides to break free from her predetermined fate and distance herself from her family, including her disapproving fiancé, Zhao Nan. But to her surprise, her actions have an unexpected effect on those around her, bringing about a chain reaction of discomfort and unease among her loved ones, who are accustomed to her presence.