Zoudu is not far from North Korea. Zoudu has heard about the power and richness of Daming from Japanese who smuggled into Daming to do business since he was young.
In addition, after the Wanli Korean aid, the 200000 Japanese soldiers who were beaten by tens of thousands of soldiers and horses of the Ming Dynasty lost their armor, which also made the Japanese people revere the Ming Dynasty.
After landing from Dengzhou, Tanaka was shocked to see that there were a large number of giant blessing boats, bird boats and transport ships at Jiao'ao Dock. In addition, the number and equipment of Ming troops at Jiao'ao Dock also frightened him.
Although he knew that the Ming Dynasty was a colossus, he never thought that it was just a Ming Dynasty