Introduction: History Department Bai Xu travels through the Qin Dynasty and crushes Ying Zheng's imperial seal at the beginning.
"Those who break the jade, die!" The sword of the samurai in the palace was unsheathed, and the murderous intention was like a wave.
Bai Xu picked up the fragments, pointed at the "Ordered by Heaven" on it and said with a smile: "I can build you a car with this thing."
From that moment on, the entire Xianyang Palace knelt in front of the blackboard and listened to what he said - hybrid rice with a yield of 1,000 kilograms per mu, lightning weapons for seven days and seven nights, and concrete that allowed the Great Qin cavalry to crush geographical boundaries.
When everyone thought this was just an evil scholar, Bai Xu patted Ying Zheng on the shoulder and pointed to the unnamed continent to the west:
"Your Majesty, this class is called 'The Sun Never Sets'."
