Ball of Suet was a magical realism novel by the British author J. K. Rowling. It was about the struggle between the headmaster of Hogwarts School of Witchcraft and Wizardry and his student, the Dark Lord Voldemort. The following is a brief analysis of the general content of " Ball of Suet ": The protagonist of the story is Potter, who grew up with his classmates at Hogwarts School of Witchcraft and Wizardry. However, in a game, he found out that his good friend, Hermione, was controlled by the Dark Lord Voldemort and became a follower of Voldemort. Decided to fight Voldemort and try to stop his plans. In the course of the struggle, they encountered many difficulties and challenges, including the battle with Voldemort and his followers, as well as the revenge plan with Voldemort's followers. He was constantly looking for solutions and growing and improving in his fight against Voldemort. Throughout the story, he and his friends not only had to face powerful enemies but also challenges from internal divisions and external threats. He was constantly looking for strength and courage, and in the process, he was constantly growing and improving. In the end, he successfully defeated Voldemort and achieved his goal, but he also paid a heavy price. Balls of Suet is a story full of magic, adventure and struggle, showing the growth and progress of his friends, but also depicting the complexity and variety of human nature.