Lin Jing, a doctor of modern chemistry, traveled back to the troubled times of the late Han Dynasty. There are no gods here, but there is science!
He didn't understand Machiavellian tactics, but he was proficient in chemical engineering. From boiling soap and steaming spirits to smelting steel and building artillery, he used systematic industrial thinking to connect chemical reactions into an industry chain that would crush the times.
When the hero's iron blood meets the light of reason, a new empire belonging to engineers rises!