The Ace of Cups can indicate that the relationship with Marco is a source of joy and well-being. It could be a relationship filled with love and mutual support, where both can get what they need from the other. There is spiritual significance to this card which can represent the joining of two souls in a fulfilling relationship.
The reversed Five of Cups could suggest that there are difficulties in your relationship with Marco. There may be some miscommunication or conflict, or you may feel isolated and unappreciated. This card can also indicate that you have tried to move forward with the relationship, but have not been able to overcome the problems.
The Emperor in tarot can represent authority, leadership and control. It could mean that you need to take control of your relationship with Marco, taking responsibility for your actions and choices. You have to decide how to handle the situation so that you get the most out of this relationship. It could also mean that you need to be more assertive about saying what you want out of the relationship and getting others to respect your views.
From the three tarot cards it is clear that the answer to the question about your relationship with Marco is "No relationship". The first tarot indicates that there may be a relationship full of love and mutual support, but the second tarot suggests that there may be difficulties in your relationship. Finally, The Emperor indicates that you need to take control of your relationship by taking responsibility for your choices. Therefore, it appears that you should not continue the relationship with Marco at this time and should use the information provided by the cards to make better decisions for yourself.