Siheyuan: Taking Over as Workshop Director, I Mod the J-7

He Yuchen, an eighth-grade fitter, transmigrated into the world of Love in the Courtyard and became He Yuzhu's younger brother.

With his superb skills, he became the workshop director at a steel mill.

Ding! Congratulations, Host, you have activated the God-Tier Technology System.

With his golden finger activated, he casually modified the J-7 fighter blueprint.

From then on, there was no stopping him.

While battling the "beasts" of the courtyard, he began to revolutionize industrial technology.

While others were still collecting antiques and scheming to earn a few extra cents,

He Yuchen had already begun quietly devoting himself to the future of his country.

His walls were soon covered in medals of honor.

Planes, tanks, warships, missiles, satellites, aircraft carriers, submarines...

He modified one thing after another, creating technology far beyond its era.

When everyone finally realized what was happening,

China rose like a dragon, emerging among the world's leading nations.

And the world would remember one name:

He Yuchen!

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