Psychological explanation of dreams: Dreams are spontaneous psychological activities at a certain stage of human consciousness during sleep. In this kind of psychological activity, the whole process of individual physical and mental changes is called dreaming. Dream is only an image activity produced by deep cells in cerebral cortex during sleep because of stimulation in vivo and in vitro, which has no practical significance. The so-called dream interpretation, Duke Zhou, was invented by some literati. There is no scientific reason, don't think too much!
From a superstitious point of view, what do you think if the old man asks you to buy some money to burn paper in his father's cemetery or cinerary hall at an appropriate time to dispel doubts and doubts?