The young boy Qianlang and the girl Swallow explored the South China Sea. Suddenly, a typhoon struck the ship, and the two fell into the sea. Qian Lang found a strange blue and white porcelain on the bottom of the sea. The blue and white porcelain stores a large number of images of Zheng He's voyages to the West six hundred years ago. Under certain conditions, blue and white porcelain flashed Zheng He's voyage to the West.
