[Siheyuan + Moderate Violence + Darkness + Daily Style + Patriotic Technology + Changing History]

Li Jianguo accidentally traveled to the 1950s and became a small, invisible resident in the courtyard world.

The beasts wanted to eat my family, so I taught them a lesson. The Jia family wanted my house, so I gave them the three-piece set of despair.

My brothers and I are close in heart, and I use my brains with them. If you are not ruthless, you cannot stand firm. Just look at me, Li Jianguo, playing around in the courtyard.