This is an imaginary time travel story. It tells about several helpless loves. Perhaps, love really needs the protection of the right time, place and people, otherwise, there will only be a helpless sigh. The sooner or later we meet, the fateful encounter, are all the key to whether we can fall in love and stay together. Just like Liu Siya in this story, she always thought that she came to modern times because of her deep love for Mr. Hou. She always thought that when she came to modern times, she paid attention to Ma Tiandu, who looked the same as Mr. Hou, because of Mr. Hou. Because Ma Tiandu looked the same as Mr. Hou, she had a different feeling for him. However, when everything ended and Ma Tian, who traveled back in time with her, was about to return to the present, and she was able to marry the Marquis as she wished, she felt in her heart that the seemingly fulfilling situation was not what she wanted...