After I Transmigrated Into a Book, I Became a Powerhouse in the Imperial Harem

When I woke up, I'd somehow entered the book I'd always dreamed of being in! And I'd become the villainous empress with three thousand beauties in her harem. They say those caught up in a situation can't see it clearly, while outsiders can. But I realized I was slowly getting drawn in... No matter how I tried to change things, the story always ended with my death. Yet every time, I started over, with less time than before. What could I possibly do to change my fate...?