Evidence-based practical advice for health, money, and law.

Screenshot from the project’s own README · tap to enlarge
An open-source practical manual containing 772 evidence-backed life tips. It covers health, personal finance, legal traps, first aid, and public services in mainland China. Every recommendation specifies its exact cost, benefit, and source literature.
Legal, medical insurance, and social security advice strictly reflects mainland China regulations.
Not sure how to install, or if it’s safe? Read the beginner guide
Yes, it is completely free to read online or download under the CC-BY-4.0 open license, requiring no payment or API key.
It is open source (CC-BY-4.0 license) with 75,584 GitHub stars, last updated 2026-11-12. Download only from the official link on this page, and scan the file before installing: see the safety checklist in our beginner guide.
Yes, you can read it directly on the web or download it as a PDF or EPUB file for offline reading.
Compiled from the project README. 75,584 GitHub stars (2026-11-13) · License CC-BY-4.0 · Last update 2026-11-12