How to put feng shui in a small coffin

Put it in the room of elders over 60 years old, or wrap it in an iron box for storage. Put money and official positions. You can also be angry according to the Eight Houses School, prolong your life and become a doctor. But don't put it in the northeast, it's the gate of hell. The prescription to prolong life is to use the mobile phone geomantic compass, which is available on Apple and Android.