Lin Yiyao, the concubine of the Lin Mansion, and her unloved mother were bullied by Aunt Yu at home. When she was about to die, the bronze mirror in her home actually connected to the present. Qin Xiao, a modern young man, looked through the bronze mirror and gave her ham and medicine as gifts, becoming her support. With the help of Qin Xiao, Lin Yiyao fought back step by step, exposed Aunt Yu's conspiracy, and got rid of the name of "disaster". The two gradually fell in love, but were separated by their identities. An accident happened, Qin Xiao traveled through time and became the emperor of the Yin Dynasty, and reunited with Yiyao who entered the palace. They work together to quell civil strife and punish evildoers. In the end, Qin Xiao loses his status as an emperor and sincerely proposes to Yi Yao. The two people who transcend time and space are finally consummated.