Having just transmigrated into the Harry Potter world, Sherlock Forrest, who has neither a golden finger nor the memories of the original owner, looks at the Hogwarts appointment letter in his hand and scoffs. "It's just a Defense Against the Dark Arts professor."……Years later, The Daily Prophet interviewed Harry Potter, one of the top ten outstanding talents in the 21st-century magical world. "What was the happiest day of your life?" Harry's face showed an involuntary smile. "It was the day after Professor Forrest cursed me that I would be caught by the Dark Lord tomorrow." "Uh...then what's the day you least want to experience?" Harry's face immediately turned gloomy. "Every Christmas." "Why is that?" He painfully covered his face. He couldn't help but sob. "Wuwuwu...because on that day, Professor Forrest will..."