满者伯夷王国, also known as the Mongolian Kingdom of Börjigin, was a historical state located in what is now Inner Mongolia in China. It emerged during the Yuan Dynasty and was known for its unique culture and governance, which blended Mongolian traditions with influences from Chinese civilization. The kingdom was named after its legendary founders, Börjigin, who were believed to be descendants of Genghis Khan. It played a significant role in the region's history, contributing to the cultural and political landscape of Mongolia and China during its existence. The kingdom eventually declined, influenced by various political changes and external pressures.