The Age of Empires 2's Post-Imperial Era and Imperial Era were two different eras in the game with their own unique characteristics and settings. In the post-imperial era, players will face more powerful enemies and more complex gameplay. In this version, players needed to master more advanced tactics and strategies to deal with the enemy's attacks and defenses. At the same time, the post-imperial era also introduced more items and equipment to allow players to better display their game abilities. In the Age of Emperors, the game's theme emphasized the player's political and military abilities. Players need to build their own country and master political, economic, military and other skills to achieve the country's prosperity and prosperity. In this version of the game, more missions and challenges were added to allow players to better demonstrate their leadership and decision-making skills. In general, the Post-Imperial Era and the Imperial Era were two different eras in the game, each with their own unique characteristics and settings. Players could choose which era to enter according to their own game style and preferences to experience different game pleasures.