You were a little witch, and when you were eleven, you received your acceptance letter to Hogwarts, and then you met him.
1. It's probably similar to a guide. Different choices will have different endings and can be viewed as a parallel time and space;
2. When selecting a person, there will be no ambiguity with anyone else (except the tool person);
3. When conquering the Snake Yard, the heroine will be pure blood
4. Sometimes, Voldemort is the Minister of Magic and unifies the wizarding world. Sometimes, he is the villain in the original book. Sometimes, he is the Defense Against the Dark Arts professor. Sometimes... He does not exist. (Depends on who the heroine conquers)
I've been saving it for about a month and then released it.
Point: The writing is rubbish, very rubbish.
Intention: to complete it