Reborn in the Siheyuan: My Sister and I Become Chief Engineers

When Liu Xusheng wakes up, he has returned to the 1960s and become a vocational school student in a courtyard compound, orphaned and with only his precious baby sister, who is crying to be fed.

The courtyard is full of scoundrels. Jia Zhangshi wants to steal his sister's steamed bun?

First Grandpa wants to make him his retirement plan?

Xu Damao spreads rumors every day just to laugh at him?

Faced with schemes from every direction, Liu Xusheng awakens a craftsman's divine insight. As long as he focuses, he can achieve sudden enlightenment!

While others are still practicing the basics, he's already a technical prodigy known throughout the school!

Qin Huairu wants to mooch off him? Sorry, she can ask his sister's formula budget first!

In this courtyard crawling with scoundrels, Liu Xusheng gives his sister a safe place to grow up and builds an industrial empire of his own!

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