Glad to hear positive results. Let it be a lesson and start preparing for your voyage into the beyond because one day you too will be gone from this earth and you don't want to be wandering aimlessly.
So take up the sword in the name of the light and begin bettering yourself in every way you can. The knowledge and abilities you attain in this life directly relates to your afterlife. You must choose now to advance into unknown with bravery and better yourself in a warrior spirit. By becoming a being of light, love, compassion, listening, forgiveness you will be battling the demons. Even if it was unknown to you, you and your girlfriend have become warriors and you must protect yourself. Part of protecting yourself is being healthy positive compassionate being. This will help protect you from possession and tolerate/heal/protect/defend attacks from the negative.