A big house symbolizes your present living environment or inner world.
There are many people, indicating that there are many people in contact with in life.
Still have a rich life.
You are a soldier, which symbolizes rigor, that is, your attitude towards life and work.
Russian officer, these words may be what books or TV you have read in the past.
I think they appear in your dreams because of their style.
Unfortunately, I don't understand the style of Russian officers. sorry