In Korean tradition, dreaming of a landslide is read as inauspicious. It is most often tied to 재물, 가족.
A mountain giving way is what you leaned on collapsing at once — a prompt to check the foundations of house or business.
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