Anduin Wilson, Founder of Tactical Training, International Auror Tactical Training Instructor and Equipment Supplier, Professor of Hogwarts Tactical Training, Merlin Knight First Class Medal Winner, International Wizards Duel Competition Champion, Wizard International Authorized Black Wizard bounty hunter, honorary chairman of the International Alchemy Research Center. —— His students always like to call him, the person who performed the battle royale at Hogwarts, the terrifying instructor who conducts military exercises in the school every year... —— And his legendary story will start from the summer of 1980, when Voldemort has not disappeared. —— My name is Anduin, I live in Godric's Hollow villa area, I don't smoke, I drink a little, and I won't insist on I've won against others, and I won't create enemies that give me headaches or keep me awake at night. However, if I really want to fight, I won't lose to anyone.