Duke Zhou dreamed of fighting bayonet with Japanese devils and killing one.

First of all, dreams are your thoughts. Dreaming of a fight means that you have violent thoughts in your subconscious, but they are suppressed by the good side and can't be reflected at ordinary times. Second, it doesn't mean anything to dream of beating Japanese devils, because the movies you watch and the education you received from childhood make you subconsciously think that only Japanese people in this world can fight and kill at will. So when you are prone to violence, the only thing you can do is to take a chance, only the little devil. .....