Siheyuan: A Max-Level Engineer Marries the Richest Heiress

Transmigrating to 1953, Lin Xiao becomes a notorious young ruffian in Beijing’s elite courtyards, until his family kicks him into the Hongxing Steel Mill to “learn discipline.”

The courtyard’s lowlifes think a gullible rich kid has arrived, easy to manipulate? Yi Zhonghai schemes to secure someone to support him in old age? The Jia family wants to suck him dry?

Lin Xiao sneers: Dream on! He binds himself to a God-Tier Sign-In System and goes head-to-head with the whole courtyard from the start!

Sign in at the workshop: obtain grandmaster-level mechanical expertise, repair a ten-thousand-ton hydraulic press, and shock the Soviet experts!

Sign in at Jinmen: intercept a cache of weapons belonging to enemy agents, turn the tables and send the spies to their deaths, and earn a first-class merit!

Sign in at Tsinghua University: develop transistors and lithography machines, kick off an industrial boom for China, and be honored by the nation as a great patriot!

On the surface, he’s a hutong loafer who walks his birds and dogs. Behind the scenes, he’s the powerful mastermind controlling the lifeblood of industry! As for the lowlifes?

Yi Zhonghai loses everything and ends up childless, Liu Haizhong is manipulated into doing someone else’s dirty work, and only the obedient Silly Zhu becomes his personal chef.

On top of that, the daughter of Shanghai’s richest man travels a thousand miles to pursue him. His life couldn’t be more perfect!

Lin Xiao: In this blazing era, I make the rules!

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