Why did sonic and sally acorn break up?

Sonic and Sally Acorn's breakup primarily stemmed from the challenges of their differing priorities and responsibilities. In various storylines, their relationship faced strain due to Sonic's commitment to freedom and adventure, contrasting with Sally's role as a leader fighting for her kingdom. The complexities of their lives, coupled with external threats and personal growth, ultimately led them to part ways, though their connection remained significant throughout the series.