Modern man Ling Yun accidentally traveled to the fictional dynasty "Dazhao" and became Ling Zichuan, the second son of the Dingbei Hou Mansion. After experiencing the rich life but feeling deeply depressed, he determined to use modern knowledge to change himself and the world around him. From small inventions that improved the quality of life to industrial technological innovations and the spread of social concepts that shook the times, he stepped into business, politics, and military fields. He experienced family infighting, officialdom, and business wars, and finally left a deep mark on the current of the times.
