I am the Real One

To get love from her father, Keira attempts to live the life of a perfect, submissive daughter. However, one day, Cosette comes from nowhere claiming to be the real daughter of Keira's father, and Kiera is executed under the conviction of being a fake one. In the last moments of her life, Cosette whispers: “Truthfully, you were the real one.” Bearing those words in mind, Kiera returns to the past time. Whether revenge is important or who is fake and who is real is no longer a matter to her? Actually, I Was the Real One