One day, Zhao Ge, the second daughter of Duke Zhao, accidentally fell off his horse on the polo field and exchanged souls with Zhao Ge, a poor college student from the 21st century. The little girl's body contained the soul of an adult woman. She was rescued by the prince Liu Zechen who lost his wife young. After a short stay with him for a few days, he was taken back by the Duke of Zhao's family. Zhao Ge was not welcomed in the Duke of Zhao's mansion. Although the original owner could bear it, how could Zhao Ge from the 21st century be able to bear it! Bravely cut off contact with Zhao Guogong's family, and since then he has been alone in the world, running his own small business, and his life is going smoothly. However, the prince comes to visit him. He would rather be a boy serving tea and pouring water than always being with Zhao Ge. The two exchanged their heartfelt feelings, but the good times did not last long. The emperor died suddenly, and the prince listened to the slander and wanted to get rid of the prince. Zhao Ge tried his best to help the prince out of trouble...
