In the world of dreams the rules of reality do not necessarily apply. Each dream is unique and it's a direct link to the soul and spirit. Psychology provides its own theories on what dreams mean, but so did tradition and the study of dreams for thousands of years before any relevant science had developed.
Dream Meanings - Incense burning
If you see a priest burning incense in your house then there will be a happy and fortunate development in your family life. If the priest offers you incense, be careful because nasty things will be said about you.