Arch's app needed help.
I'm assuming this is a coworker? Since its been a while since a real life flashback story, maybe you should identify that?
Needs an apostrophe.
I known of Al’Akir
chopping room floor.
Is "chopping room floor" the programming equivalent of a film editor's "cutting room floor"?
They began as trash, and ended as ash.
through a bevy of fiery river
Bevy suggests multiples of something so I'm guessing this should be "rivers"?
an nightmarish creature