Who Owns The Crown?

Adeline found herself in a foreign room and as to finding out where she is, she can't help but to be in shock at first, however as she finally understand on what's happening amusement filled in her heart. Who would have thought that Adeline will be reincarnated into the story she herself won't forget. A story where in Madeline Habsburg the Second Princess and the villainess of the story who got executed, Adeline who is unluckily possesses Madeline body find a very interesting way to turn the tables around. Adeline being the villainess that her precious sister Laura Iris feared . The story that is once a romance cliché become a power-struggle. Who will be the one will last until the end and own the throne? Is it Madeline the villainess Second Princess or Laura the First Princess or will be the end proceeds as the original story?