The user's example response has elements of a detective, a murder in a mansion, coded messages, a twist ending. I should follow that structure but ensure it's original. Let me brainstorm a unique plot. Maybe a detective with a hidden secret, a high-profile crime, red herrings, a twist.
MANGA REVIEW | Heart-Shaped Conflicts In "Haru's Curse" - B3 harus secret life v03 crime full