Traveling to the Underworld

Since ancient times, humans have lived in the Yang world and ghosts have existed in the underworld. However, a huge accident broke this law. It turns out that the ghosts and ghosts described by the ancients all really existed. Why do ghosts come to reality, and why are some people born with supernatural powers? We humans are afraid of ghosts, but ghosts are also afraid of jian. All living beings must die and return to earth after death. These are called ghosts. People become ghosts after death, and people are afraid of them when they see them. Ghosts are dead, and ghosts are afraid of them.