Indeed. As a graduate student in materials science and engineering, Chu Ying had even managed to invent large-scale infrastructure like railways. How could he possibly forget cement, a material almost ubiquitous in later generations?
"This is the cement I showed you all yesterday."
Inside the Li residence in Yizhou City, Li Yuan and other influential figures who held immense sway over the Shu Region were following closely behind Chu Ying like a group of elementary school students, eager to witness what this marvelous substance called "cement" actually was.
Chapter 412