[Travel time + Tang Dynasty + no system + rivers and lakes disputes + inventions and creations + running companies + bloody battles + multiple female protagonists]
The legendary story of Chu Yun, a young loser who drives screws in a modern electronics factory, and accidentally travels back to the Tang Dynasty with an electric screwdriver, screws and nuts. When he first arrived in the Tang Dynasty, Chu Yun met Li Ruoxi, the princess of the Tang Dynasty, and their fates were closely linked from then on. With modern screw-driving technology, Chu Yun started the road of invention and creation in the Tang Dynasty. He produced improved hoes, plows, printing tools and other practical objects, which not only improved the farming efficiency of the people and promoted the spread of culture, but also became famous and highly appreciated by the emperor, and gradually reached the peak of his life. However, his success led to a lot of jealousy and frame-up. Prime Minister Li Linfu and other forces successively took action against him, creating a series of crises such as quality problems with farm tools and slander and rebellion. But Chu Yun relied on his wisdom and was accompanied and protected by Li Ruoxi. He resolved the difficulties time and time again, and made friends with poets such as Li Bai, Du Fu, and Gao Shi along the way. In response to the Anshi Rebellion, Chu Yun and others formed a company. Through various inventions, creations and business methods, they earned military expenses for the court, and invented firearms and warships. Finally, the rebellion was put down, and the Tang Dynasty prospered. Envoys from all over the world came to congratulate. In the end, Chu Yun and his confidants, proud of the mountains and forests, traveled around the world.