The Queen Returns

A wealthy heiress's mother committed suicide due to her father's infidelity. The woman her father had an affair with became pregnant and then gave birth to a child. She framed the heiress, which led to her father sending her abroad to study. Because of the mischief of her father's mistress, the heiress had a very hard life overseas. By coincidence, the heiress met the male lead and had a one-night stand. Their relationship warmed up. With the help of the male lead, the heiress returned to her home country and began her path of revenge.