My name is Li Cheng, and I became a poor scholar in the Tang Dynasty.
The system asked me to use modern knowledge to change history, and I opened an Internet cafe in Chang'an.
Scholars are addicted to the "Five-Year and Three-Year Imperial Examination Simulation" database, and generals stay up late studying the online version of "Sun Tzu's Art of War".
The emperor paid a private visit incognito and caught the prince studying "Zhenguan Politicians" all night long in the VIP room for a crash course.
In the morning of the next day, His Majesty threw out a copy of "Internet + State Governance Strategy".
When the Turkic Khan came to the gate with his iron cavalry, we took out the drone reconnaissance map and the electromagnetic gun design drawing.
The Khan knelt down, but asked for one thing: "Can you let me... Become a member?"