What If Muzan Wasn’t the First Demon King?! 😱 | Demon Slayer Theory

Описание: What if Muzan Kibutsuji… wasn’t the first Demon King? 👀
His doctor somehow created a drug centuries ahead of its time — knowledge that shouldn’t have existed back then.
But what if that power came from someone before him… a hidden demon, an unfinished experiment, waiting in the shadows? 🩸

This could change everything we know about Demon Slayer.
🔥 Watch till the end to uncover the mystery!
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