Japan and China By 13342321 300 Yayoi people organize in Japan 400 Yamato control Japan Japan is controlled by yamato clan. 590 Grand Canal links Southern and Northern China The Grand Canal is built to unify China. 604 Prince Shotoku writes Japanese constitution. 631 Taika reforms Japan 690 Empress Wu begins rule 898 Earliest known book is printed China 1150 Chinese perfect magnetic compass China 1195 Yorimoto becomes shogun. Japan. 1211 Genghis khan invade China. 1260 Kublai Khan rules Mongol empire. 1281 Japan is invaded twice by Mongols.