Signing In at the Siheyuan, I Became the Nation's Chief Engineer!

Chen Jianjun transmigrates to the 1950s courtyard, and from the start activates the God-Tier Sign-In System!

The beastly neighbors want to stir up trouble? Sign in for Level 8 fitter skills, master-level cooking, god-tier medical skills... He crushes them with sheer ability! Yi Zhonghai? Deaf Granny? Jia Zhangshi? He'll take care of every last one!

The System upgrades his master-apprentice training, with a hundredfold return. His apprentices succeed, and he reaps the benefits!

He rises all the way from technician to deputy factory director and chief engineer! The parachuted-in leader Li Huaide wants to fight him? In minutes, he'll make sure Li ends up behind bars for good!

He leads the steelworks to build hydroelectric stations, master the production of specialty steel, develop precision machine tools, and create the world's first hydraulic excavator! I, Chen Jianjun, will usher in the age of heavy industry for a great nation!

He marries Qin Huairu, raises children, lives in a mansion, drives a Red Flag car, rules the courtyard, and wields power throughout the factory!

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.