The counterattack started from Shangyuan
In the 1000th year of the Tang calendar, in the classroom, the serious old gentleman opened the lesson plan: Students, please open the Tang history textbook and open the first page.
See this old man? In our history, he is known as the real emperor of the ages, the inheritor and pioneer of the prosperous era, and the pioneer and founder of a series of disciplines such as modern science, modern medicine, modern architecture, modern economics, and modern mathematics.
And this emperor, who became the first in history textbooks with a lifetime of struggle, was just a small vassal king in the second year of the last century.
What we want to learn today is the history of his counterattack, to see how he overcame all difficulties and successfully ascended to the emperor's throne surrounded by enemies....