Shen Mo, a PhD in materials science, transmigrates after a laboratory accident and becomes a despised live-in son-in-law of the Su family during the Jiajing era of the Ming Dynasty. On his wedding night, he is left alone in an empty room, and the next day he cannot even get a bowl of hot rice.
At his lowest point, his ancestral jade pendant activates the [Myriad Realms Knowledge Atlas] System. A vast store of modern knowledge is at his fingertips, but it comes with strict constraints: he must not alter major historical events, and all technologies must be adapted to local conditions.
Starting with a bowl of egg fried rice, Shen Mo uses modern thinking to reshape his era. He refines snowflake salt, pioneers a delivery network, and makes a name for himself in Jinling with his distilled "drop of fragrance." Glass and steel emerge from improved blast furnaces, cement paves the roads of a new city, and a steam engine gives its first roar on the banks of the Yangtze.
He builds "New Jinling," establishing hospitals and practical academies, quietly reshaping society through commerce and industry. Xu Guangqi regards him as a kindred spirit, Qi Jiguang seeks to work with him, while Yan Song and his son have already marked the Mo family's enterprises as a threat that must be eliminated.
On one side lies the spark of an ever-advancing industrial civilization; on the other, the surging tide of history, already set in motion. Shen Mo moves forward through the narrow gap between them, wielding knowledge as a blade and caution as a shield. When the imperial court and the old aristocratic families finally move to crush him, he opens the steam engine's valve and smiles faintly at the enemies rushing toward him:
"Gentlemen, the times have changed."
This is a quiet revolution that leaves the main course of history untouched while changing the very fabric of civilization. From live-in son-in-law to father of the Industrial Revolution, the spark he plants will blaze across the land three hundred years later.