I'm waiting for the elevator.

The office building has recently been experiencing paranormal activities, with some claiming to have witnessed ghostly occurrences. Many colleagues were so frightened that they left immediately after work, leaving the entire building empty.

One evening, shortly after quitting time, the office building suddenly lost power. In the midst of the chaos, as colleagues hurriedly left, only one person remained—Xiaoyang. She stepped out of her office, finding the area outside shrouded in complete darkness. As she looked around, she noticed that both elevators' red indicator lights were still on, indicating that they were operational. Relieved that the elevators hadn't been affected by the power outage, she cautiously approached the indicator lights and patiently waited for an elevator to arrive.

After a considerable wait, the elevators hadn't yet arrived. At that moment, a concerned colleague called Xiaoyang.

"Hey, are you coming down?"

"I'm waiting for the elevator."

"Are you crazy? The whole building has lost power, including the elevators. We've all come down using the stairs."

Xiaoyang glanced at the two elevator indicator lights, which blinked as if they were human eyes, and realized...