I Have Conquered Kyushu, and the Heroine Is Still in Love

(Invincible start, prince simulation, small country fighting for hegemony, comparing strength and intelligence with the female protagonist) Jiang Ci traveled through the female channel and became the prince of Jiang State, a small country. After awakening the system, he gained the status of an enemy country. The heroine is still in love. Jiang Ci has already completed the organization of the court, managed the fiefdom, subdued the dragons, mastered the art of commanding wind and rain, and achieved the name of Sword Immortal. He led the weak Jiang State to dominate the turbulent Seventy-Two Kingdoms of Kyushu. Hostess: "I don't love you!" Male supporting actor: "If you don't love me, I will die for you!" Jiang Ci: "Build a career, build a career!"