The remnants of the Yan Kingdom were living on a deserted island at sea, and when they wanted to return to their homeland, the dynasty had already become the Ming Dynasty, and pirates, Japanese pirates, and bandits were raging. The protagonist, the Qin State, tried to save the nation from its own destruction. He dealt with officials, pirates, and businessmen. With the help of a group of confidants, he left behind his Chinese blood and finally restored his country in a foreign land.