Cooperate with authority. Iron ambition is a series of works with the theme of World War II. Coupled with the new combat system and cooperation with authority, the ruling party will become an authoritarian democracy and open the national policy tree of the new populist government. Players are allowed to establish or support a series of anti-organization activities in their own countries or hostile countries, not only large-scale wars, but also many local battles. Xuan Tong's reform strengthened the diplomatic system and beautified the system interface.