After Trading with Big Big Wolf, I Became the Strongest Vassal King in the Ming Dynasty

Su Chen accidentally traveled to the Ming Dynasty and became Zhu Yuanzhang's seventeenth son, Prince Ning Zhu Quan. Awakened the god-level trading system, started trading with Big Big Wolf! So Su Chen used mutton skewers to trade with Big Big Wolf for super intelligence fluid, a super physical enhancer; Traded the Roast Whole Sheep for weather weapons, Weather Cube, and Explosive Armor. ... When the Tatar tribe fought against Zhu Quan, they were confused. Why were his men invulnerable? What the hell are hundreds of people chasing us and tens of thousands of us fighting? When Zhu Yunwen's vassal-cutting army came with great momentum, before they reached Zhu Quan's gate, a third of the army was eliminated by the strange wind, rain, thunder and lightning, and the vassal-cutting army was stunned! Zhu Yunwen: Seventeenth Uncle, I won't cut down the vassalage anymore. Don't send troops to attack me. You can choose anything, including the throne! Zhu Di: Seventeenth brother, come here and help me. Then we will divide the world equally! ... Many years later, when Zhu Quan, who was sitting on the dragon throne, heard that the Japanese pirates had invaded our Ming Dynasty territory again, Zhu Quan heard this and thought, is this such a good thing?