Mercury signifies 2nd, 4th, 8th and 11th houses. Moon bhukti starts from 28-07-2017 and is upto 27-12-2018. Moon signifies 5th, 10th, 2nd, 8th and 11th. Hence you will have developments in your professional and domestic life. There may be child birth during the period.
Even though Mercury is the lord of 8th house, you need not worry about it. In your case it gives you favors & monetary gains from Government, ancestral property etc. 8th house signifies good things also like insurance, wife’s luck, pleasure through wife etc.
Venus is the lord of 7th and 12th and is 1st house(sign Sagittarius). So your wife will have affections towards you and feel happy.