Otome Game no Hametsu Flag shika nai Akuyaku Reijou ni Tensei shite shimatta... Web Comic

Katarina Claes is the daughter of a noble family, after hitting her head while stumbling in the garden of her mansion, she remembers her previous life. Before, she was a 17 year old otaku in love with otome games, and now she realizes that the world where she reincarnated is just like one of her favorite games, Fortune Lover. To her unhappiness, she reincarnates as the villain of history, predestined for the bad end of exile or death.