Traveling Through the Qin Dynasty: from Craftsman Slaves to Princes

As soon as Yuan Qing became a craftsman slave of the Qin State, he faced the punishment of beheading for making a mistake in repairing his crossbow. He was eager to use his wisdom to standardize the production process, and was unexpectedly promoted to engineer. I thought I could live a stable life, but unexpectedly I found irrefutable evidence that the supervisory censor embezzled military resources. As night fell, the censor's cronies sneaked into the work shed with a knife... Yuan Qing clenched the newly modified crossbow in his hand. He knew that the first step in this troubled world would be either your death or mine...