One-sentence story: A delivery boy who just wants to improve his life will inadvertently overturn the world every time he comes up with a "little invention", attracting a series of pursuits from the military, national security and international forces.
The core cool points:
- Cute contrast: the protagonist doesn't want to save the world, but the world is chasing him
- Dimensionality reduction strike: Use future technology to solve small daily problems, but the effect is outrageous
- Forced to do business: He always said "the last time to invent", but in the end there was always a new situation forcing him to take action.
-Official interaction: National security and the military have changed from "objects of surveillance" to "the best supporters" and "the strongest backers"