By chance, she met a man she thought would last forever. However, the man she had been in love with for a long time still heartlessly broke up with her. When she was in agony, she inexplicably traveled to ancient times. In ancient times, she met a man who was very similar to him, but his personality could be said to be completely different. She also made some good friends. There seemed to be an invisible thread between him and her, and he was there everywhere. Of course, there are people who make things difficult for her. In an ancient world where people's hearts are unfathomable, what will happen to her?