The core conflict is the "double time travel" between Hu Ling'er, the top technology prime minister of the 21st century, and his rival Shen Mochen. They draw on their scientific and technological knowledge and business game thinking that are thousands of years ahead of their time to launch an all-round technological showdown in the context of the prosperous Tang Dynasty. Hu Ling'er (Soul Chuan Lin Yinwei) takes "technology to benefit the people" as his original intention, and Shen Mochen (Soul Chuan Shijiaizi) aims at "hegemonic control." From technological competition to resource competition, and then to the game of historical trends, the two intuitively show the dual nature of technology - it is both a weapon to promote civilization and a tool for careerists. In the end, with the victory of "technology for good", Lin Yinwei's counterattack in destiny and the leap-forward development of Tang Dynasty civilization were completed.