After the prosperous Tang Dynasty

Xiao Yansui, the tyrant of science, traveled back to the Kaiyuan period of the prosperous Tang Dynasty. The Xiao family of Lanling, who was in the top aristocratic family, as a waste of liberal arts, no matter how hard he tried, his painting style was still wrong Xiao Yansui: What can I do?I'm also very desperate. QAQ Ten years of science and engineering, once time travelling, I don't know any of those historical figures!As a technical geek, the primary version of the industrial revolution in the heyday of the Tang Dynasty is up to me =_=Male lead: Sure, is there a male lead in this article?Xiao Yansui: Let you pick up a bargain... Notes: 1. Traveling through the Tang Dynasty, a small amount of textual research, a lot of nonsense, please do not take it seriously 2. Su Shuangwen, inspirational to write the time-traveling essay as a popular science essay on mathematics, physics, chemistry, biology and geography in middle school (without history) )