She: In her previous life, she had never received love from her father, and she hated love. Therefore, she was a heartless person. But on their wedding night, he was killed by his sister.
The body in this life was a fool before she came, but in this life she gained the love of her parents and found her own heart.
He: A man who lived in an era where women were respected but was an anomaly. Because of his mother and father's love, he learned unpredictable kung fu. Because he was bored, he hid in his brothel and became the oiran that everyone wanted.
How they both change when she meets him.