Da Qin: the Eldest Son Is Actually Me! ?

Zhao Rui traveled through the Qin Dynasty, and was persecuted by Zhi Su Neishi at the beginning and demoted to slavery! It doesn't matter, the system awakens, gets to know Lao Zhao, and drives Zhisu Neishi out of the court! A potato is worth a position of governing the history of millet! What about papermaking? What about cotton? What about salt and sugar? Oh, and there's the God Arm Crossbow! World map! The elixir of life! People kept coming to ask Zhao Rui how to become an official in the court. Soon, Zhao Rui discovered that most of the people in the Great Qin Court were already his. A bold idea came to Zhao Rui's mind. "Old Zhao, the court is now ours, shall we ask His Majesty the First Emperor to abdicate in favor of someone worthy of his honour?" "He was the first emperor of the ages, but his skills in giving birth to a son were not good enough. After the death of the second generation of Qin Dynasty, no one can continue the ambition of the first emperor!" Ying Zheng, the first emperor who transformed into Lao Zhao: "???" I won't have a son? Then where did you come from? ! ! Zhao Rui: The eldest son of Great Qin is actually me? ? ? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.