Double academician Qin Feng traveled across the Qin Dynasty to become the emperor's son-in-law. He originally wanted to live in peace, but his wife had a special status and was forced to return to his old business - making gunpowder, modifying farm tools, and training new troops! All civil and military officials in the court knelt down and begged: "Your Majesty the Emperor's son-in-law, can you give us a bite of this soft rice?"