The spirit of a modern young man traveled through the Qin Dynasty, and he went to sea with Xu Fu when he was young. He wandered for ten years, but Xu Fu, who fled in fear of crime, returned to the Qin Dynasty with sweet potatoes, high-yielding potato crops and a map of the world. Trapped in the Lantian military camp, he improved the curved shaft plow, innovated farming techniques, and solved the grain shortage dilemma of the Qin Dynasty with world-class grain production. Dealing between the First Emperor and Wang Jian, he won the favor of the emperor with his hard work, consolidated his foundation with work, rejuvenated the country with agriculture, reversed the decline of the Qin Dynasty, and helped Ancestral Dragon build an imperial dynasty that would never set for eternity!