I Treated the Yandere Villain

As the saying goes, "A man chases a woman across a mountain, and a woman chases a man, separated by a layer of gauze." Li Youning felt that the gauze weighed a thousand pounds. "System, why do I feel like all these villains are sick?" Li Youning secretly asked the system. The "family inheritance" system answered briefly. So Li Youning never returned to the road of treating the villain, and she even felt that she was sick too!