First of all, ghosts are divided into ghosts and ghosts. Ghosts refer to human souls. Generally, after death, they will enter the underworld and become ghosts. A ghost refers to a person's soul, which usually stays in the world after death and becomes a ghost.
Secondly, ghosts are divided into good ghosts and evil ghosts. A good ghost refers to a person who does good deeds and accumulates virtue on earth. They usually enter the underworld after death and become good ghosts. Evil spirits refer to people who do bad things and do evil in the world. They usually stay in the world after death and become evil spirits.
In addition, ghosts have different forms and images, such as jack-o'-lantern, ghost, ghost and so on. Ghost fire refers to the light emitted by ghosts when they wander around the world. Usually after death, he enters the underworld and becomes a ghost fire. Ghost refers to the illusion formed by ghosts wandering in the world. Generally, after death, he stays on earth and becomes a ghost.
In a word, ghost is a kind of existence in legend, which is usually considered not to exist in the real world, but in China folklore, ghost is described as a common existence and divided into different types.