Daming: I Asked You to Deploy Coastal Defense, but You Built a Fleet?

In the 18th year of Hongwu's reign, the Japanese invaders invaded Shandong and plundered the people living near the sea in Wen, Taiwan, and Ningbo. Burning houses, robbing property, massacring my people... There were also large pirates who led tens of thousands of people and five hundred ships to occupy Zhoushan Island to support the Japanese. The police were sent thousands of miles along the coast, and Zhu Yuanzhang was furious! Zhu Bai, who traveled through time, awakened the "Ocean Fleet System" and took the initiative to report, asking him to seal the southeast and guard the sea territory for the Ming Dynasty. Zhu Yuanzhang was deeply pleased. Zhu Bai was renamed "King of Wu", Yi was granted the title of "Ningbo Prefecture", and was given the responsibility of deploying coastal defense; he also ordered Xin Guogong Tanghe to assist in building strong cities, closing sea roads, and preventing Japanese pirates! Soon, Zhu Yuanzhang realized something was wrong. We asked you to fight against the Japanese pirates on land, but why did you go to sea? When did Ming Dynasty's firearms become so sharp? Where did this overwhelming fleet come from? What! Luzon, Sulu, Manchuria, Aofei, all became the territory of the Ming Dynasty? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.