Why is Dastan adopted in Prince of Persia sands of time?

Dastan is adopted in "Prince of Persia: The Sands of Time" because he is discovered as a young boy during a battle against a Persian city. The King of Persia, recognizing Dastan's bravery and potential, decides to adopt him, seeing his worth beyond his humble origins. This act symbolizes the themes of destiny and the breaking of social barriers, as Dastan rises from a common background to become a key figure in the kingdom. His adoption also sets the stage for his journey and personal growth throughout the story.