The research on some common sense and details of HP was originally published in "[Comprehensive] The Correct Posture to Fool the Savior".
Research is a very loving thing, and everything should be based on the original work.
Includes:
Is there really anything to do with the Dark Lord's soul-cutting and disfigurement?
Are Resurrection Stone Rings Really Ugly?
How serious was the impact of soul cutting on Voldemort's sanity?
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Intention: