If one sees listening or reciting Surah Mulk in his dream, then here is the dream explanation, meaning and Islamic interpretation Surah Mulk.
Islamic Dream Interpretation Reciting Surah Mulk
If one sees reciting Surah Mulk in his dream, it means that ALLAH will grant him the bounties of both the worlds. He will own a great deal of properties and give much charity. Source: Ibn Sirin