Yes, Manglik Can marriage with non manglik without any future fear, On the basis of research over 25000 horoscope. astrologer suggest you to not leave a good relation due to mangal dosh. There are many rules of cancellation of mangal dosha, in most of the cases it cancel automatic so dont think over it, lets discuss over cancellation of mangal dosha & other combination of horoscope which makes a happy married life.