Knowledge is not a skill to slay the dragon, but a lever to move the times. The time traveler Chen Yuan started from the Lishan execution ground, built a city with local cement and relied on organizational discipline to build an army. He united all forces to overthrow the violent Qin Dynasty, but on the eve of victory, he faced the most dangerous enemy - the imperial desire from within the revolution. This is a road of no return, and he has only one answer: knock down one emperor, and then never allow a second one to appear.
