The 21st century girl Ning Keer accidentally traveled to Wuxuan and became a beggar. She met and fell in love with the ninth son Sima Lihen. In the process, the death of the eldest princess was revealed. In addition, she accidentally traveled through time and looked the same as an ancient woman, and later they became one and the same. As the plot was revealed, a mystery between Lingguo and Wuxuan gradually took shape. During this period, the ghost doctor clan of Fanbang, the Hunyuan Hall of Wuxuan, the royal family's battle for the crown prince, and the civil war in Ling, how should Ning Ke'er choose? On one side are the Ninth Young Master and Princess Zi'er, and on the other side is the eldest princess Ling Xuan of Ling Kingdom. Where should she go with her multiple identities? Stay tuned, Ning Ke'er will slowly reveal the mystery to you.