Luo Xi (Dai Wen Wen) is an ordinary university student in her 4th and last year. In order to help and provoke her broken-hearted roommate Fei Yan (Sun Zi Yu), Luo Xi and her best friend Le Xue (Cao Fei Ran) stage jumping off the rooftop, but unexpectedly land in a historical novel that spans thousand years and describes the fall of a fictive country and the subsequent rise of a new dynasty. There, the two girls meet the young emperor of the Qi dynasty Qin Shang (Gao Tai Yu) and are chased by his soldiers. In a rush to save her life, Luo Xi takes Qin Shang back to the real world. Le Xue, however, remains in the novel world. Thereupon, Luo Xi and Qin Shang re-enter the novel world several times and also take An country’s emperor Mu Rong Yu (Liu Zhao Hong) as well as Chen country’s emperor Guo Yan (Gao Ji Cai) back to the present instead of Le Xue. While spending his days with Luo Xi, the self-centered Qin Shang slowly turns into a tender and considerate person and finally moves Luo Xi’s heart. But will Luo Xi and Qin Shang be able to live together in the same world?
Actor Hu Jun plays a single dad to his only daughter played by Gina Jin. The modern drama explores the relationships between various types of parental figures as Hu Jun learns the dos and donts of being a dad. Beside a hormonal daughter, he also has to deal with his own stubborn mother and a potential love interest in his life.