Zannen-kei Akuyaku Reijou wa 3-nengo ni Hametsu suru you desu

At the exclusive Hananomiya Gakuin, Maria Uruwashi is famously known as the "villain daughter" for her confident and self-centered personality. However, her easy life takes a startling turn when she realized something shocking. Through a sudden recall, she remembers her past life as an average high school student, and to her amazement, the world she now inhabits is the same as the one she once read about in a manga! This time, Maria faces a difficult challenge, as her past life ended with her murder by an unknown person, and she has no recollection of who the killer was. Romance is abundant in this manga-like world, filled with gorgeous men and women. Despite the many death flags, Maria strives to secure her coveted happiness.