The north of the mountain and the south of the water are backed by the sun, and they are usually overcast, so they are used to saying yin.
In addition, on the plain, the high places have less water and are relatively dry, and some places are called sunny places; Low-lying land is easy to accumulate water and relatively humid, and some places are called shady land.
In addition to the above, the land buried after the death of the deceased is called the underworld, also known as the haunted house.
There is another place on the Jedi where accidents often happen, also called the underworld.