On a cold night in the Lishan corvée camp, when Zhao Ke, a modern social animal, opened his eyes, he had become the last surviving head of the Qin Dynasty in Guizhou. In order to survive, he was forced to package chemical formulas into "immortal magic" and use physical principles to pretend to be "magical powers" - making ice from saltpeter to scare greedy overseers, leveraging principles to move boulders, and even using modern medical knowledge to save a dying person.
