I Started the Industrial Revolution in Soochow

In the fifth year of Jian'an, Shen Yan squatted on death row and used charcoal ash to draw gunpowder proportions, watertight cabin drawings, and rice wheel practices for occupying cities. The rich people called him a monster, and the famous generals accused him of being reckless in martial arts, but Sun Quan staked his fate on the country of Jiangdong: "If you succeed, I will worship you as my teacher." With no system, no golden fingers, and only the soul of modern science and engineering, he set off a real industrial revolution in the Three Kingdoms - from a hundred acres of wasteland to a fleet of ships, from a humble craftsman to an engineering scholar, he wanted to create a new China!