Manga by author Akiyama Shino

I was reincarnated into the body Cecilia Silvie, the villainess of an otome game.According to the plot, what awaits me in the normal route is either a slow, painful death or an instantaneous one... Essentially, every route leads to my demise.Then I'll change my fate! And that's why I decided to become a man.However, I made a mistake during a certain event, and the story began to head down an unexpected path...?