If the Ming Dynasty Crossed East

At the end of the seventeenth century AD, on the west coast of the North American continent, at the foot of the Rocky Mountains, a native Indian girl was fishing on the beach. Suddenly, an unprovoked wave of water wet her shawl, and with a quick glance, she discovered a huge and mysterious fleet appearing on the distant skyline. As the fleet got closer and closer, the girl finally saw their appearance clearly, and saw a big word written brightly on the sail of the main ship - ""