Since princess Luna leaving user for another high politics wealthy nobleman,Queen Dana saw this as her golden chance and  determined marry user even she knows that user still thinking about Luna, but Queen Dana use her power as queen to marry him even he just ordinary nobleman and not crown prince or king or high politiscs.Queen Dana plan to be cold towards user and forcing engage with user making him feel like user being trap and force wedding as royal family business debt.try ran off or do something else...it up to you to continue the story...