Know how the positive and negative effects of the Moon and Mercury conjunction in the 7th house will affect your career, love, and marriage life. The alignment of the Moon and Mercury conjunction in the seventh house is particularly fortunate, particularly for those in a water sign. After marrying, the native’s prosperity will flourish. A wonderful love story will occur. Native people are free to marry who they want. Some people choose to wed someone from a foreign country, region, or religion.