14-Year-old Liu Yuan accidentally traveled to the Han Dynasty due to a car accident, and inexplicably became Liu Bang's son and the prince of the Han Dynasty. However, behind the glory are countless sorrows, the authoritarian Empress Lu, the cold Liu Bang, and the intrigues in the palace. He doesn't understand history and he doesn't want to get into a power struggle. He sat on the throne of the emperor that countless people envied, but lost his freedom; he wanted to join hands with her for the rest of his life, but her relatives all died because of him. When the truth gradually emerges, it seems like a trick of fate, where should he go?