Siheyuan: Bring the Technology Tree and Enter the Department from the Military Factory

Awakening the military technology tree, Yi Zhijun traveled through 1949 and became Yi Zhonghai's son. Joined the military factory to develop Type 63 artillery, Type 95 rifle, infrared guided rocket launcher... Yi Zhijun ignited the fire of China's military industry, dominated the sea, land and air, advanced all the way to the army, and became an unparalleled national hero! Eagle sauce, Beibangzi, foot pot chicken... All cried: We were far ahead as promised? It's so disrespectful of martial ethics! Everyone in the courtyard laughed. Jia Dongxu: My brother Yi is awesome! I want to be Brother Yi's younger brother! Silly Zhu: I want to be Brother Yi's exclusive cook, no one can take my job away from me! Xu Damao: I will show movies just for Brother Yi from now on, as long as Brother Yi is happy! Jia Zhangshi: Whoever dares to speak loudly to Brother Yi in the future, let's see if I can't scratch him to death! Yan Bugui: Brother Yi can engage in research and development with peace of mind, and just leave all the trivial matters in life to me! Yi Zhonghai: Retirement? Why should I worry about retirement now? I am now more valuable than my father! ! ... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.