Dreaming that the sky is suddenly overcast, indicating that health has a shadow, especially paying attention to diseases of the digestive system.
Dreaming that the dark clouds are gone indicates that the infectious disease is about to die.
Dreaming that it is going to rain with dark clouds indicates the dreamer's inner worries, and subconsciously has a premonition of property loss, blocked work and frustrated interpersonal relationships.
Duke Zhou didn't just predict good or bad luck. Because in theory, modern science thinks that dreams are just an activity in people's minds and a visual product of people's ideas, emotions and desires. It doesn't have the function of predicting the future at all, but only helps you understand your current psychological state-equivalent to a psychological test. There is no scientific basis. Dreaming is a normal physiological phenomenon.