Planets all work in tandem and the combined effect of all planets put together make us live in this world, moment to moment. There is nothing like opposing planets which are creation of illiterate astrologers. All planets are necessary for living a life and it is very carefully placed at the time of birth by God, the Almighty and your thinking that God made a mistake is your own ignorance and not conducive to science of Astrology. Read my blog navagrahastro.blogspot.in and you will be wiser.
In your horoscope ,your seventh house shows which type of wife you will get.
The planets in your seventh house decide which type of wife you will get.
Read books on astrology for one or two years,then only you will understand
how planets behave. firstname.lastname@example.org