Why did jemmy feel immense sense of relief as soon as the wheels rattled on the cobblestone streets?

Jemmy felt an immense sense of relief as the wheels rattled on the cobblestone streets because it signified a departure from the tension and uncertainty of his previous situation. The sound of the wheels provided a comforting rhythm, reassuring him that he was moving away from danger and towards safety. This moment represented a turning point, allowing him to finally breathe freely and embrace the hope of a new beginning. The familiar sound of the streets also evoked a sense of belonging and normalcy amidst the chaos.