Harry Potter, the protagonist of this series, was given birth by his parents which both had been the excellent students in Hogwarts. Voldemort, the most evil but the greatest wizard forever, killed Potter's parents and left him a lightning-shaped scar on his forehead when he was only a baby.Then Potter had to be sent to his Muggle relatives who didn't like Potter and his parents at all. When Potter was 11 years old, he finally got rid of the Dusleys and went to study in Hogwarts.There he met Ron and Hermion who became his best friends. In Hogwarts. they all showed their own talent. Ron was good at chessman and Hermion is so genius in wizard that she was born to be a witch. Both of them helped Potter expel Voldemort from Hogwarts and delay his return to the world. Potter was the youngest player of Quidditch in Hogwart's history and broke the record of endding the game in the shortest time that is only 5 minutes. At last, they drove away Voldemort with their great courage and wisdom. Because of this, they helped their house, Gryffindor, to win the house cup which had been won by Slythrine for 6 years in a row at the end of their first year in Hogwarts.