Awakening (Hamilton au)

Found: A boy, Age 15, Unconscious, Unharmed, Unclaimed
Lost: Everything

Alexander only remembers three things, his name, a soft melody, and a soothing voice. All he knows is that he's in the hospital because of an explosion in an abandoned warehouse, how or why he ended up there is a mystery, where he came from is a mystery. As far as he knows he doesn't have parents, or siblings or friends. All he is is Alexander: the boy without a past.

but then things change, new abilities awaken and suddenly he's in a race to find out the truth before he's found. He struggles with controlling the newfound powers he has, and trying to find the answer to an overly complicated question: Who is he?

But times running out.
and he can't trust anyone, not even himself

So, enjoy this au based off a book no one I know has heard of