At first, the two people had a communication. We knew that they were doing some experiments to led the main character to become a commander. Then we moved to the main character, the main character is named Ender. he has a clear mind and very smart. recently takes out his monitor, the process is painful, taking out the monitor made him feel lost something, then he back to school. After school, Ender has a bully, he counterattacked, Ender want wins other battles, he has to win the first battle, so he keeps kicking Stilson’s head, Stilson keeps bleeding. At the end, Ender walk away.