The reversed Five of Pentacles represents past events related to your relationship. This card indicates that you have had a difficult and turbulent time in your relationship in the past, but have managed to overcome challenges successfully.
The Knight of Pentacles indicates that the current situation is rather stable. He shows that your relationship has made good progress over time, and you are both taking steps towards the future. However, this card also suggests that you may not be completely satisfied with your current or present relationship.
The Eight of Swords shows that there are challenges ahead. You and your partner may need to work hard to build strength in this relationship by tackling the problems in your path together. The card also reveals that problems will be overcome if both of you are committed to giving your best.
In general, the cards suggest that your relationship has good potential for the future, but it will require mutual commitment and perhaps some sacrifice on your part to achieve desired stability. The answer to your question is therefore: Concrete future.