It looks like you're referencing a specific creative work—likely a fan fiction, creepypasta, interactive fiction (like a ChoiceScript or Twine game), or a horror narrative titled .
There is no single “final ending” yet, but there are : The Shadow Over Blackmore -v0.4- -Darktoz-
Be warned: The game suffers from rare audio desync issues on older hardware, and some users have reported a persistent bug where the main menu music continues to play faintly even after the application is closed. Darktoz has called this "a feature, not a bug. The shadow never leaves your PC." "The Shadow Over Blackmore -v0
The Shadow Over Blackmore is a mystery-themed adult visual novel and point-and-click adventure developed by The Shadow Over Blackmore -v0.4- -Darktoz-