Sometimes it's not very wise to try and rescue princesses from their prison towers. It may as well turn out a girl was put there for a reason and not on a whim of a tyrant.
The crusade against ultimate evil is reaching it's climax. A lone company is hired to kill evil's daughter while the world's attention turned away, but the plan is jeopardized as they intercept a message. The king, the evil incarnate, demands from his daughter's guards to kill her, just like company's benefactor wanted all along.