Li Yu, a doctor of science and engineering, traveled through Wude nine years, became the magistrate of Jingyang County, and was bound to the "Civilization Promotion System." On the eve of the Xuanwu Gate Incident, Turkic troops approached the Wei River. Facing the starving fiefdom and the eyeing barbarians, Li Yu used modern technology to break the situation:
- Use hybrid rice to solve famine
- Use local penicillin to save Queen Changsun
- Use modular steelmaking method to create Tang Hengdao
- Use primary internal combustion engines to revolutionize water transportation
When Li Shimin looked at the electric lights lighting up in Chang'an City, the Persian envoys knelt down to beg for the cement formula, and the Tubo nobles rushed to grab glass mirrors, the entire Tang Dynasty was rushing towards the new Zhenguan era in Li Yu's technological storm!