mars and pluto in 12th house in Virgo. ~ Libra Asc

I have been hearing really negative about this placement.short marriage or problem with health of spouse. because my
saturn is in 1st house
venus and moon in 7th house.
Mercury in 2nd
Sun in 8th house.
Ketu in 5th
Rahu in 11
anyone can explain me about this placement . Thanks