What does "committing red sand" mean?

A day when you can't go to the grave is a bad day. ? Red sand day: avoid getting married and building houses. If you occupy Tiande, Yuede, Tiandehe, Yuedehe and Wu Heyi, this day can be used. April 1470 is linked with the United Days, April 1 1 2588 is the fourth day, and February13699 is the ugly day.

The month mentioned here is a Gregorian calendar month (not a lunar calendar month, nor a Gregorian calendar month), which is subject to solar terms and does not depend on the first day. Every two solar terms are one month. One month is represented by 12 respectively.

As for red sand, it is called "Simengjinji" (the earthly branch corresponds to the genus chicken-unitary) and "the four middle snakes" (the earthly branch corresponds to the genus snake-unitary), and it is red sand in all seasons.

Get up from a house and commit red sand, burn the house for a hundred days, marry red sand, and a woman marries three. When you get sick, you commit red sand, enter Yan's home, and travel far away. Burying criminals in red sand is full of filial piety.