Tensei Akuyaku Reijou wa Misekake Do-S Ouji wo Oshioki Shitai

I, Masako Sakai (an ordinary office-lady in her twenties), fell to my death from the stairs of a train station right after my boyfriend dumped me. But when I woke up, I was reborn as the villainess in an otome game called "Do-S Ouji Ranbu: Choose Me" in which all the male characters are sadistic boy