2. People who are about to face major exams, people who are promoted, or people who are about to go out for a long trip, try not to eat for free. If there is a reason to go, it is recommended to wear Wenchang Dijun's kit or Kuixing token to avoid suffocation due to white things.
3. In the process of eating a plain meal, we should follow the principle of "the deceased is the biggest". No matter what kind of relationship you have with the deceased, you can't judge and talk about right and wrong behind your back. Otherwise, from the perspective of geomantic omen, it is disrespectful to ancestors, and will be picked up by ancestors, leading to suffocation.