Shen Yan, the son-in-law of the Northern Song Dynasty who failed in many trials, was struck by lightning and traveled to Jiangzhou City in the 21st century. This ancient scholar with a flexible mind and first-rate words collided fiercely with modern society with his ancient cognition. He used his car as an "iron bull" and his mobile phone as a "sound transmission jade" and caused countless mistakes. After being taken in by retired history teacher Lao Zhang, he unexpectedly became popular with his ancient knowledge and human insights. Cross-border cultural creativity counterattacked and became a traditional cultural era. The speaker, during the period, fell in love with policewoman Lin Xiaoyue, and was helped by intern Su Xiaoya to resolve crises such as business slander and relatives disrupting the situation. Although he once wanted to find the ancient road due to homesickness, he finally chose to stay in the modern era due to family ties, love and career.
