Prologue: A love so painful

Lianna finally got her happily ever after with the love of her life, the handsome prince. But her ending was not how she expected. Her life was full of suffering and she was betrayed by the person she loved the most. On her death bed, she realizes that she is the heroine of an romance otome game she played in her past life.
She decides that when she gets a second chance, she will make the people who hurt her suffer the same way as she did.
So when she does, she decides to become the villain.