It is not a strong relationship which promises marital happiness. There will be short attachment but possibility for a life long happy alliance is not there. Your 5th house which is the prime house of love and romance is ruled by Saturn and inimical Sun is posited in the 5th house. 7th lord Mars is conjoined with Saturn the 5th lord. Mars and Saturn is never a good conjunction. Therefore in the long run this is not a great compatibility.