When a person is desperate, he takes it for granted that he is not afraid of anything, but it is actually just a powerful energy. If there is a way to let it go, he will be scared to death again. Year is one of the means to release this energy, so that pain can awaken people's fear and vulnerability. Of course, there are many other means. It varies from person to person. There are no people who are really not afraid of anything, but there are many people who are not afraid of death, because they are more afraid of other things.