Buddhism's spread in East Asia transformed the region's spiritual landscape. From its Indian origins, it traveled along trade routes, adapting to local cultures and blending with existing beliefs. This journey shaped unique Buddhist traditions in China, Korea, and Japan. Key figures like Ashoka, Bodhidharma, and Kumarajiva played crucial roles in Buddhism's expansion. The religion influenced art, architecture, and social structures, leaving a lasting impact on East Asian societies that continues to this day.