Siheyuan: The Net of Justice Is Wide, and No Vermin Can Escape!

[Courtyard, Feel-Good Power Fantasy, Leveling Up, Myriad Worlds, Maxed-Out Skills, Crushing Scum, System]

Li Dong transmigrates to a courtyard and gets bound to a Skill Treasure Chest System.

Maxed-out machinist skills, maxed-out cooking skills, maxed-out heavy industry skills.

With all these skills at his fingertips, should he be afraid of those brutes?

If you dare cause trouble, I'll send every last one of you to a labor camp!