Jaune Arc the Key Barer

What if the world of Remnant wasn't alone in the universe? What if a much darker force then Salem exists? How will the Heartless and Nobody's effect the world when only one person has that ability to destroy them? What if Magic is brought back to Remnant in the form of a Key gifted to someone who will put the world on its head. Will this person learn about the dark history of Remnant? Will they learn the reason the Keyblade chooses its user? And will Salem and her faction learn its secrets?

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