Chapter 21 - A Mysterious Warning Arrives At The Penthouse Door

Midnight arrived with a heavy, unnatural silence settling over the high-security penthouse suite on the sixtieth floor.
Claire was resting comfortably when a soft, metallic chime echoed from the private elevator foyer.
She stirred awake, checking her bedside security monitor which showed a pristine white envelope resting on the welcome mat.
There was no security footage of who delivered it; the camera feed simply flickered for a single second before showing the letter.
She picked up the heavy cardstock envelope, noticing that it bore no postage stamp, only her name written in sharp, unfamiliar handwriting.
May you like
She broke the crimson wax seal and pulled out a single photograph showing the Briar Glen estate from across the street.
Scrawled on the back of the photograph in dark ink was a chilling message that made the blood run cold in her veins: “You escaped the wall, Claire... but the real prison was never just a room.”