What does it mean to hold a position in Chengtoutu? Help explain it in vernacular.

Chengtoutu refers to Yin Na's five elements. Yin Na's five lines are mainly used for:

First, the year of dry support: Wuyin has been in the first year of Yinna City;

Second, the theory of luck: the year of earth movement or the year of earth movement; Folk appellation of the Year of the Earth;

Third, numerology questions: native; Reference: The Yellow Emperor's Internal Classic-Six Jacky's Great Theories-Five Run's Great Theories-Five Chang's Great Theories; Fortune-telling method of the song "Yin Na" in the sixty flowers of "San Tong Ming Hui".

The execution position refers to the ecliptic of the twelve satellites. This day should be built, planted and captured; Avoid moving, traveling and opening markets. "Zhi" means "execution, implementation, mastery, control, seizure, arrest" and so on. Building, planting and seizing are similar to these meanings, but moving, traveling and opening markets are far from them, so there is a "ambition to build, plant and seize tomorrow;" Avoid moving, traveling and opening the market.