Siheyuan: Want to Retire? Send Away the Deaf Old Lady at the Beginning

Yue Feng travels through the courtyard. To activate the system, choose to join the army. Relying on the mechanical perception skills rewarded by the system, Yue Feng developed two major technological inventions, the three-phase DC electric arc furnace and the seamless rolling mill. Won first-class merit twice. It has raised the country's industrial level by several levels. After Yue Fengrong returned to his hometown, he found that the deaf old lady had locked up his wife and wanted to marry her to Shazhu. Yue Feng became angry and blood spattered five steps... The beasts in the courtyard were so frightened that they clamped their tails between their legs. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.