Elise Potter and the Philosopher's Stone

This is still Harry Potter's world, except that he has an extra sister, and Lord Voldemort doesn't seem to be so cruel. The magical world opens its doors to Elisa and Harry, who welcome their first school year at Hogwarts. It's just that the story of the Philosopher's Stone seems to have undergone some changes. Quirrell didn't come to class! The teachers were talking a lot. At the same time, Hogwarts has an additional "Dueling Class" taught by Dumbledore himself. Was it changed by Voldemort, or... To know the truth under the fog, please read this book.