Xia Qianqian unexpectedly acquired an antique painting in front of the City God Temple. After that, she began dreaming every night, and found herself transported more than a thousand years into the past, to the Tang dynasty. There she met Li Ke, Prince of Wu, who forced her to stay. She had no desire to get too entangled in this world, but it turned out someone else was plotting behind the scenes, too. When the antique painting was suddenly stolen, Xia Qianqian had no choice but to set out with Prince Ke to find it. As they outwitted their enemies, they also solved a strange case and made many new friends. Xia Qianqian came to see Li Ke in a whole new light. She knew that history said he would ultimately be framed and put to death, yet she still found herself drawn to his side, little by little...
