A doctor of agriculture transforms into a disabled soldier of the Qin Dynasty. The radioactive meteorite burn marks on his cheeks can induce mutant millet species.
During the killing of three thousand kilograms per mu, he changed the field rules to build a columbine and diverted water from the Wei River to wash the salt and alkali. However, he dug out bronze farm tools engraved with the secret codes of the Six Kingdoms.
The Mohists used rain gauges to measure Ziwei star changes, and the Lishan meteorite burned out quantum agricultural books on bamboo slips - this was farming, and it was also a battle for the survival of civilization against burning books and entrapping Confucians for time.