If someone goes back part of time,
If someone remembers part of the memory,
If someone lets go of a relationship,
If someone matches a couple,
It means history will be tampered with.
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Note: CP: HP/SS
Deputy CP: RW/HG
There will be original characters
It is very likely that it will turn into a misunderstanding... (From a literary and artistic point of view!
In view of this person's RP, updates may be interrupted and cheated... It is recommended to gain weight.
Also, this article has been greatly changed, but the plot is still the same.
Disclaimer in advance: All characters (except OC) and backgrounds here belong to Ms. J. K. Rowling