A sunny day arrived. The protagonist went to the market to do some shopping. When he returned home, his father looked like he had eaten some kind of excrement. Sitting opposite him was a black-haired man. The father looked at the protagonist with sharp eyes. The protagonist suddenly trembled. "This is your brother. His name is Salazar, and his surname is Slytherin." What the fuck! The protagonist was immediately shocked, it turns out this is the HP world!
2017 4 10 Note: This game is full of pits, so be careful when jumping into them.
The setting is not consistent with real medieval history and is for entertainment purposes only.
5 3 Note: Modified to a comprehensive British and American fanfic