The last mission in Ace Combat 7 is called "A World Transformed". This mission sees the player face off against the enemy in a climactic airspace battle.
In this mission, the player must take on a large enemy force and eliminate their stronghold. This will involve a series of air-to-air, air-to-ground, and precision strikes. Once the fortress has been destroyed, the player must then fly against the enemy's miG-31 fleet and defeat them.
The goal of this mission is to restore the hope of a world destroyed by the enemy's effort, free the people of this world and restore peace and tranquility to the world.
In the end, the players will have to make a difficult decision. This decision will have lasting impact on the world and will mark the end of the Ace Combat 7 story.
This story driven mission brings the Ace Combat 7 story to its conclusion as the player is earned their final title.