Lin Feng accidentally traveled to the Tang Dynasty and started a journey to change the Tang Dynasty with the help of modern scientific and technological knowledge.
When he first entered the Tang Dynasty, Lin Feng showed extraordinary insight and used unique scientific and technological means to solve many people's livelihood problems, which attracted the attention of the court. He introduced new irrigation technology and improved farm tools in agriculture, greatly increasing food production; in industry, he improved the forging process and created more sophisticated weapons. Because of his outstanding contributions, Lin Feng was appreciated by Li Shimin and was able to frequent the court.
