Here's why:
* High Stakes: The valley is a dangerous place, filled with deadly obstacles and a vast, unforgiving landscape. Sinbad's survival hinges on his ingenuity and quick thinking.
* Testing of Skills: He must overcome a series of challenges: he needs to find a way to reach the diamonds, avoid being eaten by giant birds, and devise a plan to escape with the gems.
* Resolution: His escape through the use of a piece of meat, a large piece of cloth, and the clever use of the giant birds culminates in a thrilling moment of victory, proving his courage and resourcefulness.
This event marks a turning point in the narrative, showcasing Sinbad's incredible ability to survive against all odds and underscores the high stakes of his adventures.