This is also considered a sharp-angle evil spirit.
Generally, the sharp-angled evil spirits point straight towards you; this one belongs to the sharp-angled evil spirits, which is unlucky to see; the northeastern position is Gen, which represents descendants of the mountain; wealth. It is also the gate of ghosts.
There are two ways to consider for good luck in the Dayi:
First, use a mirror that transforms evil spirits;
Second, a copper gourd