The world after "Zero Requiem", just as Lelouch thought, is developing in the direction of peace and stability.
Three years later, Nunnally also grew up in pain and became a leader of a country who can take on major responsibilities.
However, the world is destined to move forward amid war and turmoil. A mysterious man broke the peaceful situation. His identity was an unknown mystery. His unknown power put the people of the United States into trouble and at a loss. His amazing actions made the world panic again.
In the world three years from now, who will be the new savior? Who can once again lead the world towards a peaceful future?