Mara closed the tin and felt the tremor of a heartbeat—not hers alone, but threaded through something ancient and humming. PGI-257 was not simply data. It was a person, or the echo of one, stitched to code and memory and perhaps vengeance. Whoever could read it could understand what the Registry had buried, and that knowledge frightened everyone with power.
It looks like doesn’t correspond to a known mainstream TV show, book series, or established online creepypasta. pgi257 episode 1
A new adult animated anthology on Amazon Prime Video titled "Dungeons and Dragons: The Queen's Cradle". Mara closed the tin and felt the tremor