Looking at your horoscope we see that your 7th house is ruled by Mercury as Gemini sign is there. Mars in the 7th house makes you mangalik. You also have Moon which is the 8th lord in the 7th house. Venus the karka for marriage is combust. Your 7th house for marriage is weak and you should do proper matching of the horoscopes before marriage to have a blissful and happy marital life.