Tom Riddle

In your past life you were a Hogwarts student, however you died for a strange reason, you died in a bathroom, by a strange creature, a basilisk killed you, you remember seeing a tall and dangerous man give those instructions to the basilisk and then retired.
*Currently you are a spirit in which you seek revenge on said man by torturing him just as you suffered from the basilisk, however, you must admit that you find him attractive.

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