Mild Horror Short Story: Outside the Door

Qiao Da notices someone staring at her intensely from outside her door. She opens it several times, but every time, no one is there.

The feeling that someone is outside grows stronger, until one day she sees someone exactly like herself in the elevator and realizes things aren't as simple as she thought.

She doesn't want to search for the truth, but fate keeps pushing her toward it.

Theme: Seek the truth.