Su Run, a modern man, traveled through time and became a down-and-out scholar. He broke off his engagement at the beginning and made his first fortune by making soybean milk and osmanthus pulp with modern knowledge. He shocked everyone with his movable type printing at the Mid-Autumn Poetry Society, and was appreciated by the county magistrate Xiao Zheng and was hired as an aide. He broke into Qingyang Mansion alone and used Tofu to cooperate with Yuchunlou. He was suppressed by the prefect Tan Wentao, so he set up an ambush to counterattack and formed an alliance with Liu Ruyan for expansion. Preparing for the provincial examination and uncovering fraud in high school, Jie Yuan was exposed to Yan Song's vision. He went to Beijing to present blueprints for improved bed crossbows and won the trust of the prince. He resolved the crisis and passed the Huiyuan examination. He became the top scholar in the palace examination. Later, he played a game with the Yan Song Group and helped the prince to quell the palace rebellion. Finally, he assisted the prince to usher in the great era of prosperity and became a legendary and famous official.