<emphasis level="strong"><break time="500ms"/>[narrator] text</emphasis>It started with a sound.
Not loud. Not violent.
Just a **small knock**.
At first, everyone in the apartment thought it came from the pipes. Old buildings make noises all the time. Nobody paid attention.
Then it happened aga…
<emphasis level="strong"><break time="500ms"/>[narrator] text</emphasis>It started with a sound.
Not loud. Not violent.
Just a **small knock**.
At first, everyone in the apartment thought it came from the pipes. Old buildings make noises all the time. Nobody paid attention.
Then it happened again.
**Knock. Knock. Knock.**
But this time… it wasn’t in the walls.
It came from **under the floor**.
The tenant in Room 3B sent a message to the building group chat at 2:11 AM:
“Is anyone doing c