Others traveled through time and were princes, but Chen Mo woke up and became the last emperor of the Western Han Dynasty - the kind who could not live more than three months.
The system is activated and the 87-day countdown starts.
On the first day, he went to court and beheaded Wang Mang's cousin in public, and used the evidence of crime found by the system to make Wang Mang speechless.
On the third day, he detonated black gunpowder at the heaven-sacrifice ceremony, causing the civil and military officials of the court to think that "thunder came to the world."
On the tenth day, the Huns invaded, and he sent Huo Qubing to go north with the firearms camp. The Xiongnu cavalry charged, and the Han troops lined up to kill them.
Three months later, the railway outside Chang'an was opened to traffic, the armored ships on the shores of the Wei River were launched, and the countries in the Western Regions lined up to surrender.
A year later, the Han fleet appeared in the Mediterranean. The Romans thought it was the arrival of gods.
In the year 1 AD, the whole world was unified. Chinese became a universal language. English is listed as a "language for the study of ancient documents".
This is the story of a loser who failed to pass CET-4 and made the whole world switch to speaking Chinese.