i am govt.servant and do not live at property place.taking advantage seller who was owner of adjascent plots took possession on the pretext that he will give me rent. but now he says that he is the owner as he is in possession.he is saying that he is having some due against sale amount.he lodged a complaint also in which fr was given.what to do now and under which law? in the registred deed full price has been paid and possession was also given.