The Never-Ending Staircase (Campus Ghost Story) 1

Xiao Wen is a freshman at a university. One night, he was helping out at his department office in the main academic building until past 11 PM. The entire building was already empty, and the corridor's motion-sensor lights flickered on and off. He reached the elevator, only to find it under maintenance. He decided to take the emergency stairs nearby. The building only had five floors, and the department office was on the fourth. It was just a few flights down to the first-floor lobby. Xiao Wen scrolled through his phone as he walked down the stairs. "Fourth floor, third floor, second floor…"