Siheyuan: starting from Qinjia Village jumping in line

[Daily life + technological research and development + lessons from beasts + invincible cool text]
Yue Feng traveled to the world of "Qimansiheyuan".
Just came to Qinjia Village where Qin Huairu lived to jump in the queue.
Relying on the technology of the senior mechanic rewarded by the system, and the Wanjie remote control, Yue Feng developed and built a DC arc furnace.
Built the world's leading [-]-ton steelmaking furnace.
After winning the first-class merit, Yue Feng applied to come to the Red Star Courtyard, and decided to teach the animals in the courtyard with his own hands.
Just as Qin Huairu was by the river, Yue Feng pressed the pause button...