Da Qin: I Am a Doctor of Confucianism, You Treat Me Like a Gangster

[Brother Zheng + relaxed and funny + not talking about martial arts + speaking language + farming + technology] Introduction: Yingfeng passed by Mount Tai and traveled to the time before the Qin Dynasty unified the six countries. He built railways, repaired electricity, and frantically assisted the First Emperor... Li Si: "Your Majesty, Young Master Yingfeng has led three thousand black-armored warriors into Xianyang and wants to rebel!" Ying Zheng: "Ying Feng is just a child, and his naughty temperament won't cause any problems!" Ying Feng: "Meng Tian, Li Xin, did you two perform a kidney transplant on Zhao Neishang?" Zhao Gao: "Master, help me?! They are simply inhuman! They are too cruel!" Liu Bang looked up to the sky and shouted: "Ying Feng, you shameless villain, Dunlun, your mother, is your mother's daughter!" Ying Feng: "Tie Lu Fei up, clean him and send him to the palace." Liu Bang: "..." Xiang Yu: "Yingfeng dog thief! Traitor! Adulterous thief! Evil thief! Do you dare to fight me openly!" Ying Feng: "Dog Xiang Yu, are you good at beating? Being able to beat her is of no use! I have already tied up Yu Ji and am preparing to send her to the palace. What do you say?" Xiang Yu: "..." ..... The introduction is too weak, please move to the main text!