Protagonist System: Reincarnated as the main character, but I don’t want to be!

Julia was just your average girl, living a good life with a loving family. She was truly happy, so… why the hell did she reincarnate inside that NSFW Otome game she played a few weeks ago?! Now she has to survive both the heroes and the villains who are totally obsessed with them! — Description from novelcodex.org