The Heroine, the Villainess, and Their Reverse Reverse Roles.

Wake up inside a dating sim game world, "The Wicked Villainess of Ruin", she have transmigrated into the body of the Heroine, Aurora Starlight. This is the worst thing that can happen because in this day and age, the Villainess is the main character and the Heroine is the bad guy. Aurora must use her knowledge of the game to survive, because if things continue as the game does, she will die in the hand of Villainess Nova Wilder.