HP: Hogwarts Snake

Few people know that Voldemort, who disrupted the British wizarding world, had a Muggle name - Tom Marvolo Riddle. Before he was defeated by the prophesied July Child, the Dark Lord unconsciously created a bloodline belonging to him, and beside this bloodline, there was also a cunning snake lurking. Time flies, and Dumbledore, the professor of Transfiguration who once received him, invites Della Riddle, the bloodline that inherited his Muggle surname, as the headmaster of Hogwarts. His bloodline, as beautiful and intelligent as he is, enters Slytherin together with the little snake beside him, and then opens up in the campus where he once dominated...