Yes, you are correct. Kublai Khan was the Mongolian leader who seized control of the Chinese Empire and ruled the Yuan Dynasty. He was the grandson of Genghis Khan and became the fifth Great Khan of the Mongol Empire. Kublai Khan is known for his efforts in promoting trade and cultural exchange along the Silk Road, connecting China with various other regions. His rule played a significant role in the development of China's international trade and cultural integration during the 13th and 14th centuries.