Return to the Ming Dynasty and Become King Chuang

Li Zicheng, a history graduate student from Chang'an University with a background in science and engineering, chose Li Zicheng, a fierce man with the same name and surname from three hundred years ago, to write his thesis. As a result, while paying homage to the past on the top of Jiugong Mountain, he was accidentally struck to death by lightning, and his soul traveled to Li Zicheng, who was on the verge of death on the run in 1628, starting a magnificent life. Huang Taiji, Chongzhen, Wu Sangui, Chen Yuanyuan, Hong Chengchou, here I come. What? Do you have a red cannon? Sorry, I have been educated in science and engineering since I was a child. You have cannons, I have pistols, you have cannons, I have ak47, and there are many black technologies that I have never seen before. Wait, wash your neck in advance