The story takes place 21 years after defeating the Dark Lord, when Harry Potter's eldest son James Potter is already in fifth grade. Principal McGonagall was suddenly murdered before the start of school. Harry Potter, who had already become the Minister of Magic, became the interim principal in order to investigate the truth and ensure the continuity of the school. Cases occurred one after another in the school. Who is the murderer?
PS: Due to the harmonious situation encountered during the release process, Chapter 11 is placed a little later. Please pay attention. Sorry.
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