Siheyuan: I, He Yuzhu, Concentrate on Scientific Research

When I woke up, I traveled through a courtyard full of birds in 1950. At the beginning, I was plotted by all the birds to retire and die? Don't panic, the god-level sign-in system is activated! Sign in at the steel rolling mill and be rewarded as a master fitter! Sign in at the Academy of Sciences and be rewarded with future technologies! Sign in at the national gate and be rewarded with unparalleled national talents! While the birds are still fighting over three melons and two dates, He Yuzhu has quietly developed photolithography machines, built fighter jets, and deciphered the enemy's codes. He has been promoting the scientific and technological progress of the entire country with the power of one person! Eagle Sauce: He must be eliminated at all costs! Mao Xiong: His skills must be shared immediately! In the face of global siege, He Yuzhu, who has already carried the star on his shoulders, hugged his beautiful wife and smiled lightly: "I'm sorry, you have been blacklisted by me." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.