Datang: I Can Trade a Thousand Years Later

In the early days of Zhenguan, the Tang Dynasty was in turmoil. This year, Gao Ming traveled through time and became the crown prince of the Tang Dynasty, Li Chengqian! By chance, he discovered that he could travel between the Tang Dynasty and modern times! What does Datang lack most? Food! It's easy to handle. If you just take a three-color porcelain bowl from the Tang Dynasty and sell it in modern times, it will be enough to support the rations of the people in several states and counties! What is the most chaotic thing about the Tang Dynasty? Natural disaster! It's easy to handle. With the various technical levels of later generations over a thousand years ago, it is simply a piece of cake to solve the disasters of the Tang Dynasty! What is the most annoying thing about Datang? Foreigners! It's easy to handle. As the prince, I, Li Chengqian, should fly the dragon flag of the Tang Dynasty to the world. Everyone who passes the dragon flag will surrender to me, the Tang Dynasty!