The ending of the first Harry Potter book was as follows: At Hogwarts, Harry Potter and Ron Hermione spent the school year together. They studied magic with their classmates, explored the school and the city, and prepared for the upcoming Hogwarts war. During the summer holidays, Harry and his friends received instructions from the Ministry of Magic to go to Voldemort's lair and destroy his evil forces. Harry and his friends embarked on a dangerous mission. They traveled across the wizarding world and fought all kinds of monsters and enemies until they found Voldemort himself. In the final duel, Harry used his own magic and Ron's silver weapon to defeat Voldemort and end the evil rule of the Wizarding world. Harry and his friends became the new leaders of the Wizarding world, and they began to rebuild the Wizarding world and protect it from evil.