Solving the Case is Slightly Bitter, My Sister is Super Sweet.

Summary

Summary: A chilling incident in Province H, City C reveals a horrifying crime where a witness discovers a mutilated corpse being rapidly devoured by what seems to be an invisible monster. The victim's body is transformed into a bloody skeletal remains within moments, with internal organs and flesh disappearing before the witness's eyes. The gruesome scene is so terrifying that the witness faints from shock, unable to comprehend the supernatural nature of the brutal attack.

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