Tian Ye grew up in an orphanage, where the director cared for her and she had a happy childhood. She not only got into university, but also became an excellent cook. The director had hoped she would take over her job, but Tian Ye mysteriously disappeared in an accident. The director was devastated. It turned out the girl was her own biological daughter. Someone had set her up at a party, and she became pregnant with another man's child. For eighteen years, she never found out who Tian Ye's biological father was.
After Tian Ye's soul transmigrates, she discovers that the gold lock the director gave her contains a pocket dimension. This magical space lets her travel back and forth with a single thought. In the end, she wins the love of an ancient ruler and also finds her biological father in the modern world. It turns out her background is far more noble than anyone could have imagined. Many people used to look down on her, but now she is beyond their reach.