She was adopted as an orphan from a rich family and became a rich lady. She knew she was an orphan since she was a child. Everything she did was to pay off debts. During the college entrance examination, she exchanged test papers with her for her sister's sake, but she herself only had blank test papers. She had no choice but to give up her university dream and had to study medicine. No one knows where she went, except her adoptive father! No one on campus could understand her blank test paper, leaving a mystery to everyone.