Aren't You Trying to Take Revenge on Me? Come On

The heroine is gloomy and world-weary, suspicious and sensitive, criticizes yanderes crazily, pretends to be a two-faced person, is not true, good or beautiful, and is a villain heroine. I was in a car accident and lost my memory. I forgot about my boyfriend. After half a year of rehabilitation, I was finally discharged from the hospital. As the days went on, I got engaged to a man pretending to be my boyfriend under the deception of my family. On the day of our engagement, our stepmother's daughter showed up at our engagement party with her new boyfriend. The young and handsome brother-in-law-to-be put his arms around my stepsister's shoulders and looked at me with a half-smile. His dark eyes and evil smile ignited me. With just one glance, I fell...