It's the geomantic theory of four houses and eight houses.

The positions of the eight stars in different sitting directions are also different:

1, leave the house (sit south to north)

Anger is in the east, the heavenly doctor is in the southeast, life is prolonged in the north, and it is dormant in the south. Evil is in the northeast, six evil spirits are in the southwest, five ghosts are in the west, and doom is in the northwest.

2. Kanzhai (sitting north to south)

Anger is in the southeast, natural medicine is in the east, longevity is in the south, and it lies in the north. Evil is in the west, six evil spirits are in the northwest, five ghosts are in the northeast, and doom is in the southwest.

3. Earthquake House (sitting east to west)

Anger is in the south, medicine is in the north, longevity is in the southeast, and lying in the east. The disaster is in the southwest, the six evil spirits are in the northeast, the five ghosts are in the northwest and the doom is in the west.

4. Xun Zhai (sitting in the southeast and northwest)

Anger is in the north, heavenly doctor is in the south, longevity is in the east, and lying in the southeast. Evil is in the northwest, six evil spirits are in the west, five ghosts are in the southwest, and doom is in the northeast.

5, dry house (sit northwest to southeast)

Anger is in the west, the heavenly doctor is in the northeast, Yan nian is in the southwest and lies in the northwest. Evil is in the southeast, six evil spirits are in the north, five ghosts are in the east, and doom is in the south.

6. Zhai Kun (located from southwest to northeast)

Anger is in the northeast, medicine is in the west, longevity is in the northwest and lying in the southwest. Evil is in the east, six evil spirits are in the south, five ghosts are in the southeast, and doom is in the north.

7. By the house (sit west to east)

Anger is in the northwest, heavenly doctor is in the southwest, prolong life in the northeast and lie in the west. Evil is in the north, six evil spirits are in the southeast, five ghosts are in the south, and doom is in the east.

8. Genzhai (northeast to southwest)

Anger is in the southwest, the doctor of heaven is in the northwest, prolonging life in the west and lying in the northeast. Evil is in the south, six evil spirits are in the east, five ghosts are in the north, and doom is in the southeast.