Love in the Dust

Twenty-three years ago, the wife of the eldest son of the richest man in Lingcheng, surnamed Su, gave birth to a daughter in the delivery room. However, Old Master Su had already declared that the wife could only enter the family if she gave birth to a son. So, at her mother's instigation, the wife switched her daughter with an orphan's son. To make it easier for them to recognize each other later, the Su family crest was branded on the back of the daughter's shoulder...