Zhang Xiaowen is the so-called Xiaozi (The petty bourgeoisie) living in the city, who is always searching for a true love but never get it. Occasionally, her soul traveled through time to Qing Dynasty, and she has become a princess - Maertai Ruoxi. At first, Xiaowen is confused and thinks that it must be a program in reality show. Her modern thoughts and behavior bring her to the attention of the emperor and court officials, eventually dragging her into the game of throne .In the same period of time, the 4th and the 14th prince are both attracted by Ruoxi’s perky personality and innocence. How will Xiaowen/ Ruoxi choose between the 4th and the 14th price? Could she find the true love in her lifetime?