"I Forge the Ten Thousand Generations of Qin with This Life" Modern person Qin An accidentally travels through time to the Great Qin, relying on himself to modify farm tools, promote water conservancy, and save disaster victims for the Great Qin. Step by step, he changes the Great Qin with modern technology, but accidentally discovers that every time he contributes a technology, his body suffers a backlash. Knowing that continuing might increase the backlash, he still persists in what his inner heart desires.