He would not be a loyal minister of the Song Dynasty court or return to the court, but would only protect the people of the Song Dynasty. The King of the North was sealed off and had his own independent shogunate, independent taxation, and hundreds of thousands of private elite troops. The imperial court not only relied on him to defend against foreign enemies, but also was deeply wary of his strength. The emperor and his ministers plotted against each other. Fighting for power, breaking assassinations, court games, destroying the Jin Kingdom, regaining Xixia, defeating the Mongolian cavalry, and then sailing overseas, conquering all the way, and finally dominating the world.