* Despereaux and the Princess: Despereaux, with the help of his friends (Roscuro, Miggery Sow, and the other mice), manages to rescue Princess Pea from the clutches of the evil Rat, Rodentia. He is lauded as a hero by the kingdom.
* Roscuro's Redemption: The evil Rat, Rodentia, is defeated and locked away. Roscuro, the once-evil rat, realizes the error of his ways and chooses to help Despereaux, ultimately sacrificing himself to save the princess.
* The Kingdom's Change: The kingdom of Dor, once shrouded in fear and despair, is revitalized by the bravery of Despereaux and the compassion he inspires.
* Miggery Sow's Happiness: Miggery Sow, who once felt ostracized and unseen, finds her own happiness and purpose in the kingdom.
* Despereaux's Love: Despereaux, realizing his love for Princess Pea, begins his life as a knight in the kingdom, living happily ever after.
In short, the resolution showcases the power of good overcoming evil, the possibility of redemption, and the triumph of hope and love.