Start with a blacksmith shop.

Book Title: The Synthesis of Everything Starting with Models

Summary:

Plastic was replaced with iron, and glue was replaced with welding; three meals a day were prison food.

You provide the saltpeter, I provide the charcoal; tomorrow will take at least eight and a half years.

You provide the blueprints, I'll provide the machine tools;

To grow bigger and stronger, and create new glories!

Li Mao is a video blogger specializing in handicrafts.

He spends every day battling wits with his viewers, who are always trying to get him arrested, to the point that he's become a regular at the police station!

Until one day, the arrival of a cheat code completely changed his life!