Datang: Set up a Stall to Sell Maps at the Beginning

In the first year of Zhenguan, on the streets of Chang'an City. In an inconspicuous corner, there is a stall selling maps. At first, no one cared about it, until one day, a man named Li came to visit frequently. Li Shimin: "This map of Chang'an City is so precise. Who made it?" Li Jing "With this desert map, defeating the barbarians is just around the corner!" Changsun Wuji "Before this, I thought that the only places in the world were Tang, Turks, Tubo, and Dashi. It wasn't until I saw this world map that I realized that I was actually a frog in the well!" Han Qiu, who traveled through time, originally planned to make a living and support his family. Who would have thought that by accident, he would help the Tang Dynasty unify the world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.