A modern social animal, he was reborn as a poor boy from a poor family in the Tang Dynasty. Although the knowledge transcends the times, the protagonist's mentality is that "he just wants to use modern knowledge to farm and fish, but he is forced to become the cornerstone of a powerful country."
· Core conflict: Personal ideals vs. Responsibilities for the country, the country, and the world. Use the worst attitude to do the most earth-shattering things.