Me? Winning Over a Yandere Villain?

Wen Mingyu hit the jackpot, in every sense of the word. She thought she was going to die, but instead, she was unexpectedly bound to a System and forced to win over a sickly, obsessive villain. Help! How is she supposed to explain to this suspicious, paranoid villain why she's in her wardrobe? Oh my god! Why is the villain so possessive? She only ate too much and went out for a walk. Why is she stopping her from leaving with tears in her eyes? Wait, what happened to the cruel, heartless, obsessive villain? How did she turn into a clingy girl who can't stop wanting to cuddle with her? At the age of twenty-five, Jiang Yanqing finally reached for the bright moon hanging high in the sky. But just as the two were about to register their marriage, news came that her fiancée had disappeared after a car accident. No one could calmly accept losing the moon after finally obtaining it. Jiang Yanqing became ruthless and merciless in her circle, tearing into anyone who came near her like a rabid dog. Whether they were business rivals or third parties trying to take advantage of her vulnerability, she tore them apart without mercy. Until one day, she opened the wardrobe and found her moon. How Jiang Yanqing and Wen Mingyu's relationship develops before the story begins: At first: I hate that the moon hangs so high and shines on everyone but me. ‵o′ In the middle: I resent that the moon hangs so high and doesn't shine only on me. QAQ At last: The moon doesn't hang so high, but it shines only on me. =v= Theme: Caring for the sick is everyone's responsibility.