Hogwarts: My House Elf Voldemort

"Dragon Whisperer, owner of the Whomping Willow Wand, master of new concept potion making, true Half-Blood Prince, the only male member of the [Young Wizards Mutual Aid Association], defending champion of the Golden Wand Award for five consecutive Duel World Championships, and chief wizard of the Merlin Jazz Order, Lawrence Russell. I am Luna Lovegood, the editor-in-chief of "The Quibbler". It is a great honor to interview you. Can you accept any questions?" "I'm open to any questions, dear Ms. Luna." "Great! I've always wanted to ask you, why does this house elf next to you keep pointing his nose at me?" "...." I can't tell you directly. He is afraid that his nose, which has finally grown back, will fall off. Ps1: The protagonist is Snake Yard. Unless there is any accident, the update time for the new book period will be 0 am and 12:30 noon. Ps2: The timeline starts in 2009, using fan skin to tell original stories, with many secondary settings. Ps3: No system, no magic value, no laws, multiple female protagonists.