She is a noona of Namjoon. Two years older, born on 1992. Namjoon and his sister have always had this ill-fated relationship of siblings since they were at a young ages. Namjoon always believed that his sister hates him for being born into their family and that was why he hates her. Until one day, his noona rescued him from being hit by a car, by pushing him away and took his place that ended up her being comatoes for about 2 weeks due to the injuries. From that day on, Namjoon found it pointless to hate her and start seeing his sister as his sister and his savior who saved his life that only makes her uncomfortable and leave an awkward relationship siblings onwards. Despite being treated awkwardly, Namjoon didn't take it by heart and only treats his sister nice and well from then. After years from the awful incident, the two continue their lives normally without frequent meeting as a family but one day, something happened and it change their life all at once. Bae Azalea

Y/n finds herself inside one of her least favorite nobles. But, she was swapped with the villain of the story. How much of the original story will she change?