Ender's Game takes place in a future where Earth has been attacked by an alien race called the Formics. The military has identified and recruited the most gifted children to train them to become military leaders in the ongoing fight against the aliens. Ender Wiggin, a brilliant young strategist, is chosen as the main protagonist and is sent to Battle School where he undergoes rigorous training in space combat.
Ender quickly proves himself as a gifted and innovative leader, even surpassing his instructors. However, the pressure of his responsibilities and the isolation he experiences causes him to struggle with his own morality. As Ender progresses through his training, he begins to question the tactics and true motives of the military leaders he works for.
Ender must face his toughest challenge when he is tasked with leading the final attack against the Formics. He and his team train intensively for this mission, but when they finally arrive at their destination, the true nature of the mission is revealed to Ender. Shocked and remorseful, Ender must now find a way to make amends for the damage caused by his actions.
Overall, Ender's Game is an intense and emotional journey of a young boy who must sacrifice his childhood innocence and mental stability in order to defend his planet against an alien threat.