What is the principle of fairy family investigating things? It feels so accurate.

According to the enlightenment of some Buddhist virtues, the so-called immortals are hibernating animals, such as foxes, snakes, bears, weasels and so on. And their hibernation state is similar to meditation, so they have some magical power that can be absorbed in meditation and attached to people. Because they have some magical powers, they can say something accurately, which is limited to losing small items or some strange diseases. But you can't tell the big cause and effect. So there is no need to be superstitious about daxian. There are also some ghosts possessed, and the situation is similar.