Siheyuan: High-Tech Begins with Hand-Building a Sewing Machine

Liu Weiguo transmigrates into the world of the Courtyard, where he awakens the Super Black Technology System.

Earn points to redeem all kinds of cutting-edge technology!

Yi Zhonghai: How could Liu Weiguo possibly be a Level Eight fitter?

Jia Zhangshi: Liu Weiguo can actually make a sewing machine himself!

Yan Bugui: I'm a math teacher, but I can't even understand Liu Weiguo's notes?

The senior leader: Thank you, Comrade Weiguo, for cultivating cold-resistant rubber trees. Our country will never be short of rubber again!

The chief leader: This kid actually optimized the nuclear fusion configuration? He even came up with the nanomaterials for a space elevator?

Ran Qiuye: Brother Weiguo is so learned.

Yu Li: Even if I have to be his secret lover, I'll never regret being Liu Weiguo's woman.

Lou Xiao'e: Little Brother Weiguo, what do you think I should invest in next?

Ding Qiunan: Brother Weiguo, teach me CPR again!

One day, a female prisoner is brought to the factory. Her name is Ye Wenjie?

This novel and its characters are entirely fictional. Any resemblance to actual persons or events is purely coincidental. Do not imitate.