Xie Lanyin, a modern policewoman, traveled through time and became the granddaughter of the Imperial Tutor. When she was kidnapped by kidnappers, she was rescued by Zhan Shuo, the commander of the Jinyi Guards. The Queen Mother decreed a marriage, and the two went from testing each other to becoming deeply in love, and together they resolved many court turmoils such as the fallout of the Shen family and the conspiracy of the second prince. After the old case of Luoyingjian came to light, the two found out that the mastermind behind the incident was actually the current Holy Emperor. They joined forces with Marquis Anyuan to reverse the situation in Jinluan Hall. The new emperor ascended the throne, Xie Lanyin and Zhan Shuo finally found stability and started a new life together.