Hi spoiler alert!
I think it’s his stepmom. I heard from sources that she frames him for her crimes
Makes sense
Spoiler
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Spoiler note
1. Culprit is stepmom of ML
2. John Watson - 2nd ML is inlove with FL
3. ML’s aide is a spy and helping stepmom with framing ML as the culprit as a serial murderer
4. FL will gain healing abilities by absorbing mana stones
5. The archduke fell inlove with FL after that one time she scolded him during the debutante of Lady Moston?? Turns evil and says if he cant have FL, then he should just destroy her. Stripped off his title as archduke and was executed for treason.
6. Empress and her kids are trying to kill FL. Emperor got dethroned, FL became crown princess
Of anyone know the serial killer please tell me spoilers I just know he isn’t the duck maybe his secretary or something