Bought a house using other person's credit,took myk self of title to try to get medical know the person put other person on title,how can I get house

I bought a house using other person's credit,down payment came out from my bank account,I was brain washed into applying for medical, I was told to get off the house title so I can qualify,so I did,now the person put someone else on the title and basically I lost my home,I pleaded and begged them to give me back my home and they said no,what can I do to get my house back,thank you