Also, I also have Neptune on the Descandant seperated from Mars and Mercury conjunction by 4-5 degrees. What does it mean to have these three planets conjunct on Descendant?
What you have is called the Stellium. There is a lot to say about this combination but some of the most important things are: You may have difficulties making decisions on you own. You may be easily misunderstood with your idealistic approach. You need clarity at all the times and carefully choose when to compromise and when to stick to your decisions. You need to be able to clearly argue and shore your genuine opinion for both.
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Mercury in the seventh House:
Mars in the Seventh House:
Neptune in the Seventh House