*Marriage of a wealthy family**: Ning Yuan, the president of Ning Group, married jewelry designer Cheng Weilan. On the surface, it was a business marriage, but in fact, Ning Yuan fell in love with Cheng Weilan at first sight, but Cheng Weilan had a hidden secret purpose.
- **Mysterious Warning**: Shortly after the wedding, Cheng Weilan received an anonymous threatening letter, warning her to leave Ningyuan, otherwise her true identity would be revealed, implying that there was danger hidden behind this marriage.
- **Family Secret**: Cheng Weilan discovered a locked room in the old house of the Ning family, which contained information about a car accident twenty years ago, which claimed the lives of Ning Yuan's parents.
- **Identity Mystery**: Cheng Weilan is actually Lin Xiaoyu, the daughter of a driver who died in a car accident twenty years ago. She approached Ning Yuan to investigate the truth about her father's death, and suspected that it was related to the Ning family.
- **Danger Approaching**: Cheng Weilan received evidence left by her father during his lifetime, showing that Ning Yuan's uncle Ning Zhiguo may be related to the car accident. At the same time, she found that she was being followed by a mysterious person and her situation became increasingly dangerous.
Purpose: Novel.
