In Korean tradition, dreaming of a net or fishing is read as auspicious. It is most often tied to 재물, 직장.
Casting a net or line is angling for a chance — a full haul, great gain; an empty net, effort without return.
Tradition reads the symbol as an omen; psychology reads the same dream as a mirror of your present state. Describe your dream and both readings appear together. Interpret your dream