At one point in the story, Puck and Sabrina, one of the Grimm sisters, are imprisoned by the evil Queen Malice. While they are held captive, Puck notices the Mirror of Desire hanging on a wall in their cell. Intrigued, he gazes into the mirror and witnesses visions of his future.
The mirror reveals that Puck will play a crucial role in the battle between good and evil and that his actions will impact the fate of the entire fairy realm. He sees glimpses of his future adventures and the challenges he must overcome to fulfill his destiny.
Through the Mirror of Desire, Puck gains a deeper understanding of his purpose and the responsibilities that come with being a member of the Grimm family, destined for greatness and a life full of magical quests and adventures.